With the Legion Series, Mongoose offers a full line of freestyle BMX bikes for riders of all ages and ability levels. The Legion L10 is a great first 20” BMX bike that features the geometry and feel preferred by today’s riders! ###section### Product Specs FRAME MATERIAL: Hi-Ten steel WHEEL SIZE: 20" TOP TUBE LENGTH: 20" CHAIN STAY LENGTH: 13.7" HEADTUBE ANGLE: 74° SEAT TUBE ANGLE: 71° FORKS: Hi-Ten steel BARS: Mongoose, Hi-Ten steel, 27.5" width, 8" rise STEM: Mongoose, threadless front load, 48 mm HEADSET: Threadless, 1-1/8" external, retainer bearing BRAKE MOUNTS: U-brake, aluminium BRAKES: Welded FRONT HUB: Steel, ball bearing, 3/8 in axle, 36H FRONT RIM: Aluminium single wall, 24 mm ID, 36H REAR HUB: Steel, ball bearing, 3/8 in axle, 36H REAR RIM: Aluminium single wall, 24 mm ID, 36H TYRES: 20 in x 2.25 in, wire bead SPROCKET: 25T Steel chainring CRANKS: 1-piece, forged steel BB: American loose ball PEDALS: Mongoose, nylon SEAT: Mongoose steel rails GEARING: 25/9 WEIGHT: TBC ###section### Product Highlights Full Size Bike with a Shorter Top Tube and geometry to Suit riders who are 4ft - 5ft 4" / 120cm -160cm A great all rounder suitable for any type of riding Strong Hi-ten steel construction Strong and durable crankset U-brake system on welded mounts ###shogun-image-section###
The Legion series of bikes offers everything a BMX rider could need from your first true BMX bike. The Legion L16 gives smaller kids a perfect feel for what BMX is all about. Small BMX bikes have never looked better! ###section### Product Specs FRAME MATERIAL: Hi-Ten steel WHEEL SIZE: 16" TOP TUBE LENGTH: 15.25" CHAIN STAY LENGTH: 12" HEADTUBE ANGLE: 75° SEAT TUBE ANGLE: 71° FORKS: Hi-Ten steel BARS: Mongoose, Hi-Ten steel, 22.5" width, 6" rise STEM: Mongoose, threadless front load, 48 mm HEADSET: Threadless, 1-1/8" external, retainer bearing BRAKE MOUNTS: U-brake, aluminium BRAKES: Welded FRONT HUB: Steel, ball bearing, 3/8 in axle, 28H FRONT RIM: Aluminium single wall, 24 mm ID, 28H REAR HUB: Steel, ball bearing, 3/8 in axle, 28H REAR RIM: Aluminium single wall, 24 mm ID, 28H TYRES: 16" x 2.3", wire bead SPROCKET: 25T Steel chainring CRANKS: 1-piece, forged steel BB: American loose ball PEDALS: Mongoose, nylon SEAT: Mongoose steel rails GEARING: 25/9 WEIGHT: TBC ###section### Product Highlights Smaller 16" Wheels - The Perfect fit for for 5-8 years olds (3ft - 3ft 6 / 90cm - 105cm) Specifically designed for the smaller rider, just starting out in BMX Strong Hi-ten steel construction Geometry designed with the smaller rider in mind U-brake system on welded mounts ###shogun-image-section###
With the Legion Series, Mongoose offers a full line of freestyle BMX bikes for riders of all ages and ability levels. The Legion L18 is the perfect in-between option for a kid who wants what comes on a standard 20” BMX but needs a slightly smaller frame! ###section### Product Specs FRAME MATERIAL: Hi-Ten steel WHEEL SIZE: 18" TOP TUBE LENGTH: 16.8" CHAIN STAY LENGTH: 13.1" HEADTUBE ANGLE: 75° SEAT TUBE ANGLE: 71° FORKS: Hi-Ten steel BARS: Mongoose, Hi-Ten steel, 22.5" width, 6" rise STEM: Mongoose, threadless front load, 48 mm HEADSET: Threadless, 1-1/8" external, retainer bearing BRAKE MOUNTS: U-brake, aluminium BRAKES: Welded FRONT HUB: Steel, ball bearing, 3/8 in axle, 28H FRONT RIM: Aluminium single wall, 24 mm ID, 28H REAR HUB: Steel, ball bearing, 3/8 in axle, 28H REAR RIM: Aluminium single wall, 24 mm ID, 28H TYRES: 18" x 2.3", wire bead SPROCKET: 25T Steel chainring CRANKS: 1-piece, forged steel BB: American loose ball PEDALS: Mongoose, nylon SEAT: Mongoose steel rails GEARING: 25/9 WEIGHT: TBC ###section### Product Highlights 18" Wheels are great for riders just a bit too small to manoeuvre a full size 20" Bike (approx 3ft 4 - 4ft 4 / 100cm-130cm) Great for Riders who are just too small to handle a full size 20" BMX Strong Hi-ten steel construction Geometry designed with the smaller rider in mind U-brake system on welded mounts ###shogun-image-section###
With the Legion Series, Mongoose offers a full line of freestyle BMX bikes for riders of all ages and ability levels. The Legion L20 is a stylish freestyle BMX bike that offers everything a beginning rider needs to hit the streets and pop off curbs! ###section### Product Specs FRAME MATERIAL: Hi-Ten steel WHEEL SIZE: 20" TOP TUBE LENGTH: 20.25" CHAIN STAY LENGTH: 13.7" HEADTUBE ANGLE: 74° SEAT TUBE ANGLE: 71° FORKS: Hi-Ten steel BARS: Mongoose, Hi-Ten steel, 28" width, 8" rise STEM: Mongoose, threadless front load, 48 mm HEADSET: Threadless, 1-1/8" external, retainer bearing BRAKE MOUNTS: U-brake, aluminium BRAKES: Welded FRONT HUB: Steel, ball bearing, 3/8 in axle, 36H FRONT RIM: Aluminium single wall, 24 mm ID, 36H REAR HUB: Steel, sealed-bearing cassette, 14 mm axle, 36H REAR RIM: Aluminium single wall, 24 mm ID, 36H TYRES: 20" x 2.3", wire bead SPROCKET: 25T Steel chainring CRANKS: 3-piece, tubular chromoly BB: American loose ball, 8-spline spindle PEDALS: Mongoose, nylon SEAT: Mongoose steel rails GEARING: 25/9 WEIGHT: TBC ###section### Product Highlights Great for riders who are between 5ft and 6ft tall (150cm - 180cm) A great all rounder suitable for any type of riding Strong Hi-ten steel construction Strong and durable crankset U-brake system on welded mounts ###shogun-image-section###
Mongoose was born from BMX racing with products that push the limits of what a rider can do on the track. The latest line of BMX race bikes, the Title series, have been designed using that same race pedigree. Designed for beginner-level riders, the Mongoose Title Junior gives you a trophy-worthy bike at an amazingly affordable price! ###section### Product Specs FRAME MATERIAL: Tectonic T1, aluminum, internal cable routing WHEEL SIZE: 20° TOP TUBE LENGTH: 18.5" CHAIN STAY LENGTH: 13.3" HEADTUBE ANGLE: 73° SEAT TUBE ANGLE: 71° FORKS: Hi-Ten steel BARS: Mongoose, aluminum, 24" width, 4" rise STEM: Mongoose, threadless front load, 30 mm HEADSET: Threadless, 1" external, retainer bearing BRAKE MOUNTS: Linear pull, aluminium BRAKES: Welded FRONT HUB: Aluminum, ball bearing, 3/8 in axle, 28H FRONT RIM: Xposure Infinity, aluminum double wall, 14 mm ID, 28H REAR HUB: Aluminum, ball bearing, 3/8 in axle, 28H REAR RIM: Xposure Infinity, aluminum double wall, 14 mm ID, 28H TYRES: Arisun XLR8, 20" x 1-1/8", wire bead SPROCKET: 40T Steel chainring CRANKS: 3-piece, tubular chromoly 150 mm BB: Euro cartridge bearing, 8-spline axle, threaded 68 mm shell PEDALS: Mongoose, nylon SEAT: Mongoose Unifier Mini, 1 piece rails GEARING: 40/16 WEIGHT: TBC ###section### Product Highlights Full Size Bike with a Shorter Top Tube and geometry to Suit riders who are 4ft - 5ft 4" / 120cm -160cm BMX Racing specific bike Lightweight Alluminium Frame 40/16T drivetrain; 3-piece aluminium 150 mm crank 20” wheels with Arisun 1-1/8” race tyres ###shogun-image-section###
Mongoose was born from BMX racing with products that push the limits of what a rider can do on the track. The latest line of BMX race bikes, the Title series, have been designed using that same race pedigree. Designed for beginner-level riders, the Mongoose Title Expert gives you a trophy-worthy bike at an amazingly affordable price! ###section### Product Specs FRAME MATERIAL: Tectonic T1, aluminum, internal cable routing WHEEL SIZE: 20° TOP TUBE LENGTH: 19.5" CHAIN STAY LENGTH: 13.5" HEADTUBE ANGLE: 73° SEAT TUBE ANGLE: 71° FORKS: Hi-Ten steel BARS: Mongoose, aluminum, 26" width, 6.5" rise STEM: Mongoose, threadless front load, 48 mm HEADSET: Threadless, 1-1/8" sealed integrated 41.8, taper compatible BRAKE MOUNTS: Linear pull, aluminium BRAKES: Welded FRONT HUB: Aluminum, ball bearing, 3/8 in axle, 28H FRONT RIM: Xposure Infinity, aluminum double wall, 14 mm ID, 28H REAR HUB: Aluminum, ball bearing, 3/8 in axle, 28H REAR RIM: Xposure Infinity, aluminum double wall, 14 mm ID, 28H TYRES: Arisun XLR8, 20" x 1-1/8", wire bead SPROCKET: 42T Steel chainring CRANKS: 3-piece, tubular chromoly 160 mm BB: Euro cartridge bearing, 8-spline axle, threaded 68 mm shell PEDALS: Mongoose, nylon SEAT: Mongoose Unifier Expert, 1 piece rails GEARING: 42/16 WEIGHT: TBC ###section### Product Highlights Full Size Bike with a Shorter Top Tube and geometry to Suit riders who are 4ft - 5ft 4" / 120cm -160cm BMX Racing specific bike Lightweight Alluminium Frame 42/16T drivetrain; 3-piece aluminium 160 mm crank 20” wheels with Arisun 1-3/8” race tyres ###shogun-image-section###
The Mongoose L40 comes equipped with 3 piece chromoly tubular cranks, sealed rear cassette hub and aluminium front hub, as well as wide aluminium rims. The L40 is well priced bike suitable for any style of riding. ###section### Product Specs FRAME MATERIAL: Hi Ten Steel WHEEL SIZE: 20" TOP TUBE LENGTH: 20.5" CHAIN STAY LENGTH: 13.7" HEADTUBE ANGLE: 75° SEAT TUBE ANGLE: 71° FORKS: Hi-Ten steel BARS: Mongoose, Hi-Ten steel, 28" width, 8" rise STEM: Mongoose, threadless top load, 50 mm HEADSET: Threadless, integrated 1-1/8", retainer bearing BRAKE MOUNTS: Welded BRAKES: U-brake, aluminium FRONT HUB: Steel, ball bearing, 3/8" axle, 36H FRONT RIM: Aluminum single wall, 24 mm ID, 36H REAR HUB: Steel, sealed-bearing cassette, 14 mm axle, 36H REAR RIM: Aluminum single wall, 24 mm ID, 36H TYRES: 20" x 2.3", wire bead SPROCKET: 25T steel chainring CRANKS: 3-piece, tubular chromoly BB: Sealed Mid PEDALS: Mongoose, nylon SEAT: Mongoose Unifier, 1 piece rails GEARING: 25/9 WEIGHT: TBC ###section### Product Highlights Great for riders who are between 5ft and 6ft tall (150cm - 180cm) A great all rounder suitable for any type of riding Strong Hi-Ten steel construction Strong and durable crankset Sealed rear hub ###shogun-image-section###
The Mongoose L60 comes equipped with 3 piece chromoly tubular cranks, sealed rear cassette hub and aluminium front hub, as well as wide aluminium rims. The L60 is well priced bike suitable for any style of riding. ###section### Product Specs FRAME MATERIAL: Hi Ten Steel WHEEL SIZE: 20" TOP TUBE LENGTH: 20.75" CHAIN STAY LENGTH: 13.7" HEADTUBE ANGLE: 75° SEAT TUBE ANGLE: 71° FORKS: Hi-Ten steel BARS: Mongoose, Hi-Ten steel, 29" width, 8.75" rise STEM: Mongoose, threadless top load, 50 mm HEADSET: Threadless, integrated 1-1/8", cartridge bearing BRAKE MOUNTS: Welded BRAKES: U-brake, aluminium FRONT HUB: Aluminuim, ball bearing, 3/8" axle, 36H FRONT RIM: Aluminum single wall, 29 mm ID, 36H REAR HUB: Steel, sealed-bearing cassette, 14 mm axle, 36H REAR RIM: Aluminum single wall, 29 mm ID, 36H TYRES: 20" x 2.3", wire bead SPROCKET: 25T steel chainring CRANKS: 3-piece, tubular chromoly BB: Sealed Mid PEDALS: Mongoose, nylon SEAT: Mongoose Unifier, 1 piece rails GEARING: 25/9 WEIGHT: TBC ###section### Product Highlights Great for riders who are between 5ft and 6ft tall (150cm - 180cm) A great all rounder suitable for any type of riding Strong Hi-Ten steel construction Strong and durable crankset Sealed rear hub ###shogun-image-section###
With a chromoly front riangle, 3 piece chromoly tubular cranks and sealed rear cassette hub, the L80 is well equipped for any style of riding. ###section### Product Specs FRAME MATERIAL: 4130 chromoly front triangle WHEEL SIZE: 20" TOP TUBE LENGTH: 20.75" CHAIN STAY LENGTH: 13.7" HEADTUBE ANGLE: 75° SEAT TUBE ANGLE: 71° FORKS: Hi-Ten steel BARS: Mongoose, Hi-Ten steel, 29" width, 9" rise STEM: Mongoose, threadless top load, 50 mm HEADSET: Threadless, integrated 1-1/8", cartridge bearing BRAKE MOUNTS: Welded BRAKES: U-brake, aluminium FRONT HUB: Aluminuim, ball bearing, 3/8" axle, 36H FRONT RIM: Aluminum single wall, 29 mm ID, 36H REAR HUB: Aluminum, sealed-bearing cassette, 14 mm axle, 36H REAR RIM: Aluminum single wall, 29 mm ID, 36H TYRES: 20" x 2.3", wire bead SPROCKET: 25T steel chainring CRANKS: 3-piece, tubular chromoly BB: Sealed Mid PEDALS: Mongoose, nylon SEAT: Mongoose Pivotal GEARING: 25/9 WEIGHT: TBC ###section### Product Highlights Great for riders who are between 5ft and 6ft tall (150cm - 180cm) A great all rounder suitable for any type of riding High-quality Chromoly construction Sealed rear hub Strong and durable crankset ###shogun-image-section###
Mongoose Fireball Moto Dirt Jump BikeThe Fireball Moto Dirt Jump Bike is a hardcore freestyle dirt jump bike from Mongoose that's engineered and equipped to ensure the greatest durability, responsiveness and control anywhere. Ideal for slopestyle, dirt jump and bike park riding, aboard this bike you will be craving gravity trails that launch you higher and higher to throw tricks and clear gaps. It features a Tectonic T1 aluminium frame, HL Vaxa 30 dirt jump forks and a single speed drivetrain with exceptional components and finishing kit from Mongoose, Samox and KMC.Mongoose Pro Rider Greg Watts' Dirt Jump Bike of ChoiceThe Fireball is Mongoose Pro rider Greg Watts' weapon of choice whether he's competing on the world's most insane slope style courses or riding his backyard trails at home. With durable Tectonic T1 aluminium construction and a tapered head tube, the fireball is ready for any dirt jumps or big-wheeled street riding you can throw at it. Features: Frame: Tectonic T1, Aluminium, Dirt Jump Geometry, Horizontal Dropout, Tapered Headtube Fork: HL Vaxa 30, 26”, Steel Steerer, 3/8” X 100 Mm, Nutted, 100mm Travel Crank: Samox, Isis Interface, 32t Steel Chainring Chain: KMC S1 Bottom Bracket: Cartridge, Cartridge, ISIS Axle, 68mm Rear Cog: Single-speed, 14t Cog Rims: Aluminium Single Wall, 29mm ID, 32h Front Hub: Aluminium, Ball Bearing, 3/8 in Axle, 32h Rear Hub: Aluminium, Ball Bearing, 3/8 in, 32h, 160mm, 6-bolt Spokes: 14g, Steel, Chrome Tyres: 26" x 2.25", Wire Bead Pedals: Mongoose, Nylon Brakes: Mongoose, Mechanical, Aluminium Handlebar: Mongoose, Aluminium, 750mm Width, 30mm Rise, 31.8mm Clamp Stem: Mongoose, Threadless, 45mm Headset: Threadless, ZS44/ZS56, Retainer Bearing Seat Post: Aluminium, 200mm, 27.2mm Saddle: Mongoose, Steel Rails Grips: Xposure Kraton, Single DensityEasy AssemblyWhen you order a bike, one of our trained mechanics will carefully prepare and pack your bike for shipping. Upon delivery, the assembly is simple and all necessary tools and plastic pedals are conveniently included in the box.Depending on the delivery service and destination, bikes will either be delivered in a large or a small box. Below is a guide as to how your bike will arrive: All bikes for delivery within the UK and Republic of Ireland will be delivered in a large box, except for balance bikes and BMX bikes, which are always delivered in manufacturer’s boxes. All bikes for delivery within the EU on a standard service will be delivered in a large box. If an express delivery option is chosen, your bike will be packed into a small box. Again, the exception is balance bikes and BMX bikes, which are always delivered in manufacturer’s boxes. All bikes for worldwide delivery outside the EU will be delivered in small boxes.This video demonstrates assembly from a SMALL BOX.This video demonstrates assembly from a LARGE BOX.Note: Manufacturer may reserve the right to change the specification of that listed or shown on this page.Buy Mongoose Bikes from Chain Reaction Cycles, the World's Largest Online Bike Store.
The Legion L100 has a 100% 4130 frame, fork and bar, has the highest spec components and it is also the largest bike in the Legion series with a 21" toptube and 8.75" bar rise. It uses double wall rims and sealed bearings throughout to make it as durable and lightweight as possible. The brake hardware is removable if you wish to go brakeless. ###section### Product Specs FRAME MATERIAL: 4130 chromoly WHEEL SIZE: 20" TOP TUBE LENGTH: 21" CHAIN STAY LENGTH: 13.7" HEADTUBE ANGLE: 75° SEAT TUBE ANGLE: 71° FORKS: 4130 chromoly BARS: Mongoose, 4130 chromoly, 29" width, 8.75" rise STEM: Mongoose, threadless top load, 50 mm HEADSET: Threadless, integrated 1-1/8", cartridge bearing BRAKE MOUNTS: Removable BRAKES: U-brake, aluminium FRONT HUB: Aluminium 3/8" axle, 36H FRONT RIM: Xposure Infinity-XD, aluminum double wall, 30 mm ID, 36H REAR HUB: Aluminum, sealed-bearing cassette, 14 mm axle, 36H REAR RIM: Xposure Infinity-XD, aluminum double wall, 30 mm ID, 36H TYRES: 20" x 2.4", wire bead SPROCKET: 25T aluminium chainring CRANKS: 2-piece, tubular chromoly hollow spindle BB: Sealed Mid PEDALS: Mongoose, nylon SEAT: Mongoose Pivotal GEARING: 25/9 WEIGHT: TBC ###section### Product Highlights Longer top tube is great for taller riders who need a bit more room (6ft / 180cm plus) A great all rounder suitable for any type of riding High-quality Chromoly construction Sealed Bearings Throughout Strong and durable double walled rims ###shogun-image-section###