Bombtrack Beyond+ Touring Bicycle 27.5'' Blue S Model-Caleido Rear Derailleur: Shimano XT RD-M8100

Rear Derailleur: Shimano XT RD-M8100 SGS Shadow Plus / 12 SpeedCassette/FreewheelShimano Deore CS-M6100-12 / 10-51 T

Photo for color and material reference only Tooth Count 15 Cassette Body Type Shimano HG 7-Speed Drivetrain Speeds Single Speed 3/32" Material Steel

Two ventilation areas for dumping excess heat

Battery works with AXS and eTap components

Bombtrack Beyond+ Touring Bicycle 27.5'' Blue S Model-Caleido Rear Derailleur: Shimano XT RD-M8100Frame: 4130 double butted crmo, TA, rack fender mounts, Boost spacing, stealth dropper ready, 73 mm BSA BB shell Fork: Seido BPS 4130 crmo, double butted blades, 1. 1 2'' 1. 1 8'', fender rack triple cage mounts, internal hub dynamo cable routing Levers: Sram Level T hydraulic Shifter: Sram SX Eagle 12 speed shifter Brakes: Sram Level T hydraulic disc brakes Crankset: Truvativ Stylo 6K aluminium crank, Boost DUB Bottom Bracket: Sram DUB BSA 73 mm