e*thirteen Helix Race Cassette - 12-Speed 13-52t Gray Model-SID SL Ultimate Flight Attendant Water resistant and compatible with

Water resistant and compatible with most saddles

The Z8 chain features inner plate chamfering and a z-bridge shape making it suitable for a variety of riding styles

5 Steerer Tube Material Aluminum Maximum Rotor Size 220mm Travel 160mm Axle/Hub spacing 15x110mm TA Maximum Tire Width 81mm Primary Color Black Rake 44mm Spring Adjustments Air pressure Bottomless tokens Spring Type DebonAir+ W/ButterCups Damping Adjustments External begin stroke rebound low speed compression high speed compression Crown Material Aluminum Wheel Diameter 29 Brake Type Disc Stanchions Diameter 38mm Stanchions Material Aluminum

Vendor Thomson Manufacture Number 117101-40 Model Name Carbon Road Bar Category Handlebars

Press-fit end caps allow tool-free maintenance and conversion Rear Axle 12mm Thru x 148mm Cassette Body Type Shimano Micro Spline Color Black Skewer Included No Bearing Type Sealed Cartridge Defined Color Black Spoke Interface Straight Pull Hub Drilling 28 Hub/Brake Compatibility Center-Lock Disc

e*thirteen Helix Race Cassette - 12-Speed 13-52t Gray Model-SID SL Ultimate Flight Attendant Water resistant and compatible withThe e*thirteen Helix Race 12 speed 13 52t cassette features close ratio gearing specifically engineered for steep terrain where climbing time and shift frequency is high and descents are gravity driven. By placing more gears where riders spend the majority of the time they can optimize cadence and torque for improved climbing efficiency with smoother shifts under load for both analog and eBikes. Close ratio gearing cassette for improved shifts under