THE TRAIL IS CALLING AND HERE’S YOUR ANSWER. THIS BALANCED SMOOTH-RIDING E-BIKE GIVES YOU A SMOOTH BOOST OF POWER AND TOTAL CONTROL SO YOU CAN HAVE MORE FUN AND EXPAND YOUR OFF-ROAD RIDING CAPABILITIES. Smooth power delivery The SyncDrive Core motor technology delivers smooth instantaneous power to conquer all kinds of terrain and have more fun. Balanced confident handling Lightweight aluminium frame with trail-friendly geometry 100mm of front suspension travel and fast rolling 27.5-inch or stable 29-inch wheels with tubeless tyre compatibility puts you in control on off-road terrain. Long-lasting battery Side Release EnergyPak with 500Wh of capacity is easy to charge with our 4A smart charger. How far can I expect to ride on a single battery charge? The range for a single battery charge can vary greatly depending on conditions such as the combined weight of the rider and cargo; wind resistance; tyre pressure and tread profile; terrain and elevation changes; road or trail surface; outdoor temperature; maintenance of the E-Bike; and the condition of the battery. The bar below gives an approximate range. Conditions are categorized as extreme good and ideal. Extreme conditions typically occur when riding with a heavy load strong headwinds or excessive climbs. Motor SyncDrive Sport 70Nm Powered by Yamaha Controller RideControl One Battery EnergyPak 500Wh Charger EnergyPak 4A fast charger Sizes S M L XL Colours Matt Graphite Frame ALUXX aluminum Overdrive 1½ - 1⅛' head tube integrated KS18 kickstand mount Fork SR Suntour XCM ATB Coil 100mm travel Tapered 1½ - 1⅛' steerer Handlebar Giant Connect TR Riser 31.8x690~750mm Grips Giant Sole-O Grip Stem Giant Contact Seatpost Giant 30.9mm 2-bolt Micro Adjustable Forged Aluminium Saddle Giant Sport Pedals Aluminum Platform Shifters Shimano Altus 1x9 speed Rear Derailleur Shimano Alivio Brakes Tektro HD-M275 hydraulic disc 160/180mm Brake Levers Tektro HD-M275 Cassette Shimano CS-HG200 11-36T 9-speed Chain KMC e.9 Sport e-bike optimized Crankset FSA Comet E-Bike crank arm set FSA MegaTooth Direct-mount 1X steel 36T Bottom Bracket N/A Rims Giant GX03V Hubs Giant eTracker Sport [F] 9mm QR [R] 135mm QR Spokes Stainless steel Tyres Kenda Booster 27.5x2.2' wire bead Weight The most accurate way to determine any bike’s weight is to have your local dealer weigh it for you. Many brands strive to list the lowest possible weight but in reality weight can vary based on size finish hardware and accessories. All our bikes are designed for best-in-class weight and ride quality.
THE TRAIL IS CALLING AND HERE’S YOUR ANSWER. THIS BALANCED SMOOTH-RIDING E-BIKE GIVES YOU A SMOOTH BOOST OF POWER AND TOTAL CONTROL SO YOU CAN HAVE MORE FUN AND EXPAND YOUR OFF-ROAD RIDING CAPABILITIES. Smooth power delivery The SyncDrive Core motor technology delivers smooth instantaneous power to conquer all kinds of terrain and have more fun. Balanced confident handling Lightweight aluminium frame with trail-friendly geometry 100mm of front suspension travel and fast rolling 27.5-inch or stable 29-inch wheels with tubeless tyre compatibility puts you in control on off-road terrain. Long-lasting battery Side Release EnergyPak with 500Wh of capacity is easy to charge with our 4A smart charger. How far can I expect to ride on a single battery charge? The range for a single battery charge can vary greatly depending on conditions such as the combined weight of the rider and cargo; wind resistance; tyre pressure and tread profile; terrain and elevation changes; road or trail surface; outdoor temperature; maintenance of the E-Bike; and the condition of the battery. The bar below gives an approximate range. Conditions are categorized as extreme good and ideal. Extreme conditions typically occur when riding with a heavy load strong headwinds or excessive climbs. Motor SyncDrive Sport 70Nm Powered by Yamaha Controller RideControl One Battery EnergyPak 500Wh Charger EnergyPak 4A fast charger Sizes S M L XL Colours Matt Graphite Frame ALUXX aluminum Overdrive 1½ - 1⅛' head tube integrated KS18 kickstand mount Fork SR Suntour XCM ATB Coil 100mm travel Tapered 1½ - 1⅛' steerer Handlebar Giant Connect TR Riser 31.8x690~750mm Grips Giant Sole-O Grip Stem Giant Contact Seatpost Giant 30.9mm 2-bolt Micro Adjustable Forged Aluminium Saddle Giant Sport Pedals Aluminum Platform Shifters Shimano Altus 1x9 speed Rear Derailleur Shimano Alivio Brakes Tektro HD-M275 hydraulic disc 160/180mm Brake Levers Tektro HD-M275 Cassette Shimano CS-HG200 11-36T 9-speed Chain KMC e.9 Sport e-bike optimized Crankset FSA Comet E-Bike crank arm set FSA MegaTooth Direct-mount 1X steel 36T Rims Giant GX03V Hubs Giant eTracker Sport QR Spokes Stainless steel Tyres Kenda Booster 29x2.2' wire bead Weight The most accurate way to determine any bike’s weight is to have your local dealer weigh it for you. Many brands strive to list the lowest possible weight but in reality weight can vary based on size finish hardware and accessories. All our bikes are designed for best-in-class weight and ride quality.
FASTER UP THE CLIMBS LONGER LOOPS MORE SINGLETRACK FUN ON ANY GIVEN DAY. FREE YOURSELF TO PUSH YOUR TRAIL RIDING TO THE NEXT LEVEL WITH THIS POWERFUL FUN AND SMOOTH-RIDING E-BIKE. Smooth powerful support SyncDrive Pro motor delivers 85Nm of torque and tunable support ratios up to 400 percent. Smart Assist technology creates smooth pedal assistance that engages instantly when human power is applied giving you reliable performance on steep climbs and at low speeds. Trail-riding control Optimized Maestro suspension for 29-inch wheels with 140mm rear/ 150mm front travel to roll over rough terrain with balance and stability giving you more momentum for technical climbs and the confidence to fly on fast rugged singletrack descents. Adaptable to the terrain New flip chip feature lets you change the headtube and seattube angles along with the bottom bracket height to fine-tune handling for varying trail conditions and individual riding style. You can choose the low position for fast aggressive terrain or high for a more XC-oriented rider position. How far can I expect to ride on a single battery charge? The range for a single battery charge can vary greatly depending on conditions such as the combined weight of the rider and cargo; wind resistance; tyre pressure and tread profile; terrain and elevation changes; road or trail surface; outdoor temperature; maintenance of the E-Bike; and the condition of the battery. The bar below gives an approximate range. Conditions are categorized as extreme good and ideal. Extreme conditions typically occur when riding with a heavy load strong headwinds or excessive climbs. New high-performance SyncDrive Pro motor delivers 85Nm of torque and 400 percent tunable support. The lightweight and durable ALUXX SL aluminum frameset features 140mm of rear suspension travel (with 150mm up front) and a flip chip that lets you adjust frame geometry. New integrated RideControl Go and RideControl Ergo 3 units offer clean simple control buttons and the EnergyPak Smart 750 battery system increases range by up to 20 percent. Motor SyncDrive Pro 85Nm powered by Yamaha Controller RideControl Ergo 3 grip integrated Display RideControl GO frame integrated LED displayANT+ Wireless display compatible Battery EnergyPak Smart 750Wh EnergyPak Plus range extender compatible Charger EnergyPak 6A smart charger Sizes S M L XL Colours Gloss Amber Glow Frame ALUXX SL-Grade Aluminum Advanced Forged Composite linkage 140mm Maestro Suspension System 'Boost' 148x12 UDH derrailleur hanger Giant EnergyPak Plus Range Extender Compatible Fork Fox 36 Float Performance 150mm travel 44mm offset Grip Damper Boost 110x15QR e-optimised Shock Fox Float X Performance EVOL Large Volume sleeve 3-Pos Lever 185x52.5mm Trunnion mount Handlebar Giant Contact 35 Trail 35x780mm Grips Giant Tactal Pro-E single lock-on Stem Giant Contact SL 35 Seatpost Giant Contact Switch dropper 309mm (S:125 M: 150 L/XL:170) Saddle Giant Romero Trail Pedals Flat pedal Shifters Shimano Deore XT Front Derailleur MRP HD2 co-moulded chain guide Rear Derailleur Shimano Deore XT 12-speed Shadow+ Brakes Shimano Deore XT BR-M8120 4-piston hydraulic disc 220mm Brake Levers Shimano Deore XT BL-M8100 I-spec EV Cassette Shimano CS-M7100-12 10-51T 12-speed Chain KMC e.12 Turbo EcoProteq e-bike optimised Crankset Praxis WaveTM 36T Cold Forged 4130 premium steel Praxis e-Cadet+ custom forged crankarm set (Q-factor=168 S:160 M/L:165 XL:170) Bottom Bracket - Rims Giant AM 29' Tubeless ready 30mm inner width Hubs Shimano MT410 Boost Center-Lock [F] 110x15 [R] 148x12mm Micro-Spline Drive Body Thru-axle Spokes Sapim E-Lite [R] Race [F] Tyres Maxxis Assegai 29x2.6' foldable Tubeless EXO 3c MaxxTerra[F] Maxxis Dissector 29x2.6' Foldable Tubeless EXO+ 120tpi 3C [R] Extras Tubeless kit (liquid valves levers manual tool) Lock Torx 25 Battery Lock with built-in Torque limiter Weight The most accurate way to determine any bike’s weight is to have your local dealer weigh it for you. Many brands strive to list the lowest possible weight but in reality weight can vary based on size finish hardware and accessories. All our bikes are designed for best-in-class weight and ride quality.
FASTER UP THE CLIMBS LONGER LOOPS MORE SINGLETRACK FUN ON ANY GIVEN DAY. FREE YOURSELF TO PUSH YOUR TRAIL RIDING TO THE NEXT LEVEL WITH THIS POWERFUL FUN AND SMOOTH-RIDING E-BIKE. Smooth powerful support SyncDrive Pro motor delivers 85Nm of torque and tunable support ratios up to 400 percent. Smart Assist technology creates smooth pedal assistance that engages instantly when human power is applied giving you reliable performance on steep climbs and at low speeds. Trail-riding control Optimized Maestro suspension for 29-inch wheels with 140mm rear/ 150mm front travel to roll over rough terrain with balance and stability giving you more momentum for technical climbs and the confidence to fly on fast rugged singletrack descents. Adaptable to the terrain New flip chip feature lets you change the headtube and seattube angles along with the bottom bracket height to fine-tune handling for varying trail conditions and individual riding style. You can choose the low position for fast aggressive terrain or high for a more XC-oriented rider position. How far can I expect to ride on a single battery charge? The range for a single battery charge can vary greatly depending on conditions such as the combined weight of the rider and cargo; wind resistance; tyre pressure and tread profile; terrain and elevation changes; road or trail surface; outdoor temperature; maintenance of the E-Bike; and the condition of the battery. The bar below gives an approximate range. Conditions are categorized as extreme good and ideal. Extreme conditions typically occur when riding with a heavy load strong headwinds or excessive climbs. New high-performance SyncDrive Pro motor delivers 85Nm of torque and 400 percent tunable support. The lightweight and durable ALUXX SL aluminum frameset features 140mm of rear suspension travel (with 150mm up front) and a flip chip that lets you adjust frame geometry. New integrated RideControl Go and RideControl Ergo 3 units offer clean simple control buttons and the EnergyPak Smart 750 battery system increases range by up to 20 percent. Motor SyncDrive Pro 85Nm powered by Yamaha Controller RideControl Ergo 3 grip integrated Display RideControl GO frame integrated LED displayANT+ Wireless display compatible Battery EnergyPak Smart 625Wh EnergyPak Plus range extender compatible Charger EnergyPak 4A smart charger compact Sizes S M L XL Colours Gloss Sapphire Frame ALUXX SL-Grade Aluminum Advanced Forged Composite linkage 140mm Maestro Suspension System 'Boost' 148x12 UDH derrailleur hanger Giant EnergyPak Plus Range Extender Compatible Fork Fox 36 Float Rhythm 150mm travel 44mm offset EVOL Grip Damper Sweep adjust Boost 110x15QR e-optimised Shock Fox Float DPS Performance EVOL Large Volume sleeve 3-position Lever 185x52.5mm Trunnion mount custom tuned Handlebar Giant Contact 35 Trail 35x780mm Grips Giant Tactal Pro-E single lock-on Stem Giant Contact SL 35 Seatpost Giant Contact Switch dropper 309mm (S:125 M: 150 L/XL:170) Saddle Giant Romero Trail Pedals Flat pedal Shifters Shimano SLX Front Derailleur MRP HD2 co-moulded chain guide Rear Derailleur Shimano Deore XT 12-speed Shadow+ Brakes Tektro HD-M545 4 piston hydraulic disc brakes 203mm rotors Brake Levers Tektro HD-M545 Cassette Shimano CS-M6100-12 10-51T 12-speed Chain KMC e.12 Turbo EcoProteq e-bike optimised Crankset Praxis WaveTM 36T Cold Forged 4130 premium steel Praxis e-Cadet+ custom forged crankarm set (Q-factor=168 S:160 M/L:165 XL:170) Bottom Bracket - Rims Giant AM 29' Tubeless ready 30mm inner width Hubs Shimano MT410 Boost Center-Lock [F] 110x15 [R] 148x12mm Micro-Spline Drive Body Thru-axle Spokes Sapim E-Lite [R] Race [F] Tyres Maxxis Assegai 29x2.6' foldable Tubeless EXO [F]Maxxis Dissector 29x2.6' Foldable Tubeless EXO+ [R] Extras Tubeless kit (liquid valves levers manual tool) Lighting Optional:- Giant Recon series e-bike lights available and direct connectable Lock Torx 25 Battery Lock with built-in Torque limiter Weight The most accurate way to determine any bike’s weight is to have your local dealer weigh it for you. Many brands strive to list the lowest possible weight but in reality weight can vary based on size finish hardware and accessories. All our bikes are designed for best-in-class weight and ride quality.
FASTER UP THE CLIMBS LONGER LOOPS MORE SINGLETRACK FUN ON ANY GIVEN DAY. FREE YOURSELF TO PUSH YOUR TRAIL RIDING TO THE NEXT LEVEL WITH THIS POWERFUL FUN AND SMOOTH-RIDING E-BIKE. Smooth powerful support SyncDrive Pro motor delivers 85Nm of torque and tunable support ratios up to 400 percent. Smart Assist technology creates smooth pedal assistance that engages instantly when human power is applied giving you reliable performance on steep climbs and at low speeds. Trail-riding control Optimized Maestro suspension for 29-inch wheels with 140mm rear/ 150mm front travel to roll over rough terrain with balance and stability giving you more momentum for technical climbs and the confidence to fly on fast rugged singletrack descents. Adaptable to the terrain New flip chip feature lets you change the headtube and seattube angles along with the bottom bracket height to fine-tune handling for varying trail conditions and individual riding style. You can choose the low position for fast aggressive terrain or high for a more XC-oriented rider position. How far can I expect to ride on a single battery charge? The range for a single battery charge can vary greatly depending on conditions such as the combined weight of the rider and cargo; wind resistance; tyre pressure and tread profile; terrain and elevation changes; road or trail surface; outdoor temperature; maintenance of the E-Bike; and the condition of the battery. The bar below gives an approximate range. Conditions are categorized as extreme good and ideal. Extreme conditions typically occur when riding with a heavy load strong headwinds or excessive climbs. New high-performance SyncDrive Pro motor delivers 85Nm of torque and 400 percent tunable support. The lightweight and durable ALUXX SL aluminum frameset features 140mm of rear suspension travel (with 150mm up front) and a flip chip that lets you adjust frame geometry. New integrated RideControl Go and RideControl Ergo 3 units offer clean simple control buttons and the EnergyPak Smart 750 battery system increases range by up to 20 percent. Motor SyncDrive Pro 85Nm powered by Yamaha Controller RideControl Ergo 3 grip integrated Display RideControl GO frame integrated LED displayANT+ Wireless display compatible Battery EnergyPak Smart 625Wh EnergyPak Plus range extender compatible Charger EnergyPak 4A smart charger compact Sizes S M L XL Colours Gloss Black Diamond Frame ALUXX SL-Grade Aluminum Advanced Forged Composite linkage 140mm Maestro Suspension System 'Boost' 148x12 UDH derrailleur hanger Giant EnergyPak Plus Range Extender Compatible Fork RockShox 35 Gold RL DebonAir 150mm travel 44mm offset MotionControlTM rebound and lockout control 15x110 Boost Maxle Stealth e-MTB optimised Shock Rock Shox Deluxe R 185x52.5mm Trunnion mount custom tuned Handlebar Giant Contact 35 Trail 35x780mm Grips Giant Tactal Pro-E single lock-on Stem Giant Contact SL 35 Seatpost Giant Contact Switch dropper 309mm (S:125 M: 150 L/XL:170) Saddle Giant Romero Trail Pedals Flat pedal Shifters Shimano Deore Front Derailleur MRP HD2 co-moulded chain guide Rear Derailleur Shimano Deore 12-speed Shadow+ Brakes Shimano BR-M420 4-piston hydraulic disc 203mm Brake Levers Shimano Deore BL-M4100 I-spec EV Cassette Shimano CS-M6100-12 10-51T 12-speed Chain KMC e.12 Turbo EcoProteq e-bike optimised Crankset Praxis WaveTM 36T Cold Forged 4130 premium steel Praxis e-Cadet+ custom forged crankarm set (S:160 M/L: 165 XL:170) Bottom Bracket - Rims Giant AM 29' Tubeless ready 30mm inner width Hubs Giant [F] 110x15 [R] 148x12mm Micro-Spline Drive Body Thru-axle Spokes Sapim E-Lite [R] Race [F] Tyres Maxxis Assegai 29x2.6' foldable Tubeless EXO [F]Maxxis Dissector 29x2.6' Foldable Tubeless EXO+ [R] Extras Tubeless kit (liquid valves levers manual tool) Lighting Optional:- Giant Recon series e-bike lights available and direct connectable Lock Torx 25 Battery Lock with built-in Torque limiter Weight The most accurate way to determine any bike’s weight is to have your local dealer weigh it for you. Many brands strive to list the lowest possible weight but in reality weight can vary based on size finish hardware and accessories. All our bikes are designed for best-in-class weight and ride quality.
MORE THAN JUST A WAY TO GET AROUND—THE TEMPT E+ IS FREEDOM FUN AND JOY. Accessible and Reliable The ultra-reliable EnergyPak 500Whr has an average range of 120 km with a potential to reach up to 180 km while the EnergyPak 400Whr has an average range of 100 km and can reach 150 km* helping you ride further to access to new trails and experiences. *Actual range depends on several factors including weight elevation terrain and acceleration. Integrated Design The easy-to-access EnergyPak side-release battery is beautifully integrated into a lightweight and durable ALUXX-Grade aluminum frame designed and tuned for women using Liv’s women first philosophy. Smooth Riding SyncDrive Core motor with 70Nm torque creates a natural yet powerful ride feel. How far can I expect to ride on a single battery charge? The range for a single battery charge can vary greatly depending on conditions such as the combined weight of the rider and cargo; wind resistance; tyre pressure and tread profile; terrain and elevation changes; road or trail surface; outdoor temperature; maintenance of the E-Bike; and the condition of the battery. The bar below gives an approximate range. Conditions are categorized as extreme good and ideal. Extreme conditions typically occur when riding with a heavy load strong headwinds or excessive climbs. Motor SyncDrive Sport 70Nm Powered by Yamaha Controller RideControl One Battery EnergyPak 500Wh Charger EnergyPak 4A fast charger Sizes XS S M Colours Gunmetal Black Frame ALUXX aluminum Overdrive 1½ - 1⅛' head tube integrated KS18 kickstand mount Fork SR Suntour XCM ATB Coil 100mm travel Tapered 1½ - 1⅛' steerer Handlebar Giant Connect TR Riser 31.8x690~750mm Grips Giant Sole-O Grip Stem Giant Contact Seatpost Giant 30.9mm 2-bolt Micro Adjustable Forged Aluminium Saddle Giant Sport Pedals Aluminum Platform Shifters Shimano Altus 1x9 speed Rear Derailleur Shimano Alivio Brakes Tektro HD-M275 hydraulic disc 160/180mm Brake Levers Tektro HD-M275 Cassette Shimano CS-HG200 11-36T 9-speed Chain KMC e.9 Sport e-bike optimized Crankset FSA Comet E-Bike crank arm set FSA MegaTooth Direct-mount 1X steel 36T Bottom Bracket N/A Rims Giant GX03V Hubs Giant eTracker Sport [F] 9mm QR [R] 135mm QR Spokes Stainless steel Tyres Kenda Booster 27.5x2.2' wire bead Weight The most accurate way to determine any bike’s weight is to have your local dealer weigh it for you. Many brands strive to list the lowest possible weight but in reality weight can vary based on size finish hardware and accessories. All our bikes are designed for best-in-class weight and ride quality.
Climb technical steeps and rail descents with confidence and speed. This agile 29er is designed with a smooth and active suspension setup a lightweight aluminum frame and progressive trail geometry to help you up your game. This super-versatile trail machine is built on a lightweight stiff and super-strong ALUXX SL frameset that blends our latest Maestro suspension technology with progressive trail-oriented geometry. To soak up every bump from big rocks to small undulations we gave it a trunnion mount shock and an Advanced Forged Composite upper rocker arm. This combination produces 115mm of smooth active rear-wheel travel that puts you in control. Up front it features a 130mm travel suspension fork and the overall geometry has been tuned and developed to maximise its performance on rugged trails. Key Performance Factors 29er confidence and control Larger 29-inch diameter wheels roll over rugged terrain with balance and stability giving you the momentum to tackle technical climbs and the confidence to fly on fast rugged singletrack descents. Progressive suspension Maestro rear suspension features a trunnion mount shock with a longer stroke and smoother feel. With 115mm of full rear travel (and 130mm up front) it has an Advanced Forged Composite upper rocker arm for increased stiffness and strength plus lower overall frame weight. Trail-tuned chassis The lightweight and durable ALUXX SL aluminium frameset features fast trail-riding geometry including an aggressive 66.5-degree headtube angle and 74.5-degree seattube angle plus a 44mm fork offset. The result is agile and efficient climbing capabilities Specs Sizes S M L XL Colours Black Ti/Black/Chrome Frame ALUXX SL-Grade Aluminum 115mm Maestro suspension Fork Marzocchi Z2 130mm GRIP damper Boost 15x110 Kabolt 44mm offset custom tuned for Giant Shock Fox Float DPS Performance 165/42.5 custom tuned for Giant Handlebar Giant Contact TR35 780x35mm 20mm rise Stem Giant Contact SL 35 Seatpost Giant Contact Switch dropper post with remote 30.9 Saddle Giant Romero Pedals platform Shifters Shimano Deore Front Derailleur N/A Rear Derailleur Shimano Deore Brakes Shimano MT420/MT410 Brake Levers Shimano MT401 Cassette Shimano Deore 10x51 Chain Shimano Crankset Praxis Cadet Boost 30t Bottom Bracket Praxis press fit Rims Giant XCT 29” alloy Hubs Giant Boost Spokes Sapim Tyres [F] Maxxis Minion DHF 29x2.3 3C EXO TR [R] Maxxis Aggressor 29x2.3 3C EXO TR tubeless Extras tubeless prepared
MOUNT TO FIT YOUR AXACT COMPUTER TO FLAT AERO BARS OR TOP TUBEINCLUDES MOUNT/ CLICK STRAP AND WHEEL MAGNET
Contact SLR Aero Integrated Computer Extension Mount allows you to mount a computer centrally to the Giant Contact SLR Integrated Bar / Stem. FEATURES - Fits Contact SLR Integrated Bar / Stem- Extension mount
Dropouts or hangers connect your frame to your gear derailleur and act as the intermediary to try and protect your frame from damage. Make inspecting your hanger for correct alignment a regular check and if in doubt speak to your local authorised Giant / Liv retailer.FEATURESFits: 90's-02 ATX 02-04 NRs 90's-10 Terrago 90's-08 Boulder 02-10 XTC 03-10 Yukon / Rincon
Mount your computer and GoPro action camera to Giant round handlebars with this neat solution. (Garmin & Giant Ride Sync computer mount trays required - available separately) FEATURES Material: Hardened plastic Use: With GoPro camera Ride Sync computer (using additional mount tray) Features: Advance mount position Extra: Dual mount Fits: Round bar
Giant Quick Release Seat Collar With Rack Mount is a quick release seat collar with integrated rack mounting enabling you to fit a rack to nearly any bike.FEATURES- QR seat collar with integrated rack mounting- Aluminium construction