For internal DI2 wire routing, Shimano's SM-JC41 Junction B is the central connector for DI2 systems. Wires from the front and rear derailleurs, cockpit area, and battery all plug into the 4-port SM-JC41 junction, which is housed inside the bike frame.SM-JC41 E-tube cable junction for internal wire routingJunction is required for connection of rear mech, front mech, battery, and cable to battery indicator junction boxTo be positioned neatly inside frame tubing when connectedCables sold separatelyReliable and secure water resistant connectors
Genuine Shimano HollowTech II bottom bracket assembly, includes left and right hand cups, spacers, inner cover, and inner O-rings. Light weight seal structure helps to remove vital grams while the sealed cups keep out dirt and water for simple maintenance free use.Compatible with 68 mm and 73 mm shellDurable black anodised finishEasy installation with use of TLFC36 adaptor tool for installation and removal.
Campagnolo's Pro-Tech Threaded bottom bracket cups are designed specifically for gravel and all road riding and the latest Campagnolo Ekar groupset. Featuring a patented ProTech- system with an external sealing ring and internal sleeve protects from water, grit and dirt ingress. Oversized, protected external stainless steel bearings attach directly to crank arms for a smooth, fluid performance. Bearings not included.
Campagnolo's Pro-Tech Threaded bottom bracket cups are designed specifically for gravel and all road riding and the latest Campagnolo Ekar groupset. Featuring a patented ProTech- system with an external sealing ring and internal sleeve protects from water, grit and dirt ingress. Oversized, protected external stainless steel bearings attach directly to crank arms for a smooth, fluid performance. Bearings not included.
Available in a range of size options to fit both road and MTB.
1.5" External Bottom CupFits Headtube Diameters Of 49mm,For 1.5" - 40mm Steerers,Sealed Cartridge Bearing.
Key Features:Complete XT level press-fit bottom bracket assembly for Shimano HollowTech II MTB cranks,Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage,Set includes left and right hand cups, 2.5 mm spacer, inner cover, and inner O-rings,Sealed cups keep out dirt and water,Maintenance free,Compatible with 89.5 mm (with 2.5 mm spacer) and 92 mm shells,41 mm cup diameter,Easy press-fit installation.
Key Features:Complete Ultegra level press-fit bottom bracket assembly for Shimano HollowTech II road cranksCups are made from fibre reinforced polymer material which reduces the risk of frame noise and damageSet includes left and right hand cups, inner cover, and inner O-ringsSealed cups keep out dirt and waterMaintenance freeCompatible with 86.5 mm shells41 mm cup diameterEasy press-fit installation.
Compatible with Shimano® Hollowtech II™ or other 16-notch Ø44mm external bearing bottom bracket cups and 16 notch rotor disc lockrings (incl. E-Thru axle hubs).Fits Shimano® BB Tool Adaptors TL-FC24 and TL-FC25.Specification:Functions: 1/2" Dr.,Material: CNC machined hardened steel.,Size: Ø55 x 45 mm.
The Ekar bottom bracket is designed specifically for gravel and all road riding. Featuring a patented ProTech™ system with an external sealing ring and internal sleeve protects from water, grit and dirt ingress. Oversized, protected external stainless steel bearings attach directly to crank arms for a smooth, fluid performance. Technology ProTech™ system: seals against dirt and moisture Oversized, protected external bearings: for smoothness Specification Designed specifically for Ekar 1x13 groupsets Suitable for Gravel and All-Road riding Full compatibility with all threaded and PressFit standards (BSA, ITA, BB86, BB30, BB30A, BB386, PF30, BB Right, T47) Weight: 50g
Campagnolo's Pro-Tech Press-Fit bottom bracket cups are designed specifically for gravel and all road riding and the latest Campagnolo Ekar groupset. Featuring a patented ProTech- system with an external sealing ring and internal sleeve protects from water, grit and dirt ingress. Oversized, protected external stainless steel bearings attach directly to crank arms for a smooth, fluid performance. Bearings not included.