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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Never has a crankset - like the ALDHU® Carbon crank- offered such wide configurations to meet the different preferences / needs of each individual cyclist
It’s stiff
We demand lightweight for big elevation and long days in the saddle
By controlling two separate BOA dials
Shimano Ultegra RD-R8150 Di2 12 Speed Rear Derailleur BIKESPORTZ Never has a crankset -Now simplified with a single derailleur cage length, the Shimano Ultegra RD R8150 Di2 12 Speed Rear Derailleur packs Shimano's fastest, most precise shifting into a more approachable option. The single cage length is compatible with up to 34T low sprockets, making it more versatile than ever. Specifications Fastest ever rear shifting 58% faster than RD R9150 Compact design includes an integrated wireless unit, charger and switch LED status indicator