Shimano Bike Parts SM-BBR60 105 Ultegra English Thread Bottom Bracket 68mm Grade Of Product:Grade B+ Lining: 100% GRS Polyester

Lining: 100% GRS Polyester

and an adjustable head basket that can grow with your child

Size & Fit: Oversized fit

ICE TECHNOLOGIES heat management including brake pads with aluminium fins

Colour: Steel

Shimano Bike Parts SM-BBR60 105 Ultegra English Thread Bottom Bracket 68mm Grade Of Product:Grade B+ Lining: 100% GRS PolyesterHollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability Use TLFC37 or TLFC25 in conjunction with TLFC36 adaptor tool for installation and removal For use with Ultegra 105 CX70 chainwheels