SHIMANO BB-UN300-E E-Type Bottom Bracket - 68 x 122.5mm - BSA - Square Taper recumbant Floating and vented centres available

Floating and vented centres available in: black

Hardened steel cogs are optimized for eBike compatibility

speed and control at the highest level

and secure

Pearl Izumi add a durable water-repellent treatment to ward off the effects of an unexpected puddle or cloudburst

SHIMANO BB-UN300-E E-Type Bottom Bracket - 68 x 122.5mm - BSA - Square Taper recumbant Floating and vented centres availableSHIMANO Square Type Bottom Bracket MTB Standard Structure Square Type Bottom Bracket SHIMANO quality performance cartridge bearing square bottom bracket Better chainline stability with chain line stabilizer 3 structures available Standard, E type, chain case options Adapter material: Aluminum