Unlock the versatility of wide-range 11-speed gearing with the Shimano Deore RD-M5100 11 Speed Rear Derailleur

especially those with external battery packs

Modern bikes can do anything

Tubeless setup is easy with the addition of tubeless tape and valves

marathon (XCM)

Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Purple Rain - 9-12 Speed - 30T Replace Images Unlock the versatility of wide-rangeKeep that chain in place where it should be with a Burgtec Thick Thin Chain Ring. Designed with a proven thick thin tooth profile for improved chain retention. Who's this item for: Riders who use 1x drivetrains and are looking for superior chain retention as well as durability. Weight: 0. 08g Pros: Wide range of tooth options. Works for 9, 10, 11, and 12 speed setups. Great build quality. Cons: Oval options not available in all mounting types.