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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
making it ideal for commuters and riders who frequently switch lights between different bicycles
No mounting option on the frame
800 lumen output / 180-hour max runtime in Femto mode
making it an ideal choice for maintaining or upgrading the steering performance of your mountain or road bike
while the hardened steel X-Dome for the 10 to 32-tooth cogs is fully-machined to be durable and long-lasting so we can spend more time riding and less time working on bikes
Shimano Ultegra CS-R8100 12 Speed Cassette Choose:11-34T making it ideal for commutersThe Shimano Ultegra CS R8100 is a high performance 12 speed cassette featuring Hyperglide+ technology. This system allows for seamless shifting under maximum load, letting you maintain cadence during sprints or steep climbs. It is a significant upgrade for Di2 systems, offering faster and quieter gear changes compared to previous generations. Designed for versatility, the cassette is compatible with both new Shimano 12 speed and existing 11 speed road
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