e*thirteen Helix Race Cassette - 12-Speed 13-52t Gray Model-SID SL Ultimate Flight Attendant Press-fit end caps allow tool-free

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

Type Standard Size 700x32 ISO 622 Bead Wire Belted Tread/Sidewall Color Bk/Bsk/Ref PSI 95 Weight (Grams) TPI 50 Durometer Features EBIKE25/TWN/PGRD Reflective Sidewall Yes

4 Tire PSI 50 TPI 67TPI Tire Weight 1220g Tubeless Technology Tubeless Easy Primary Color Bronze Bead Folding e-Bike approved Yes Labeled Size 27

Model Lumina Micro 1150 Headlight Lumens 1150 Modes 5 Rechargeable Yes Color Black Weight 130g

e*thirteen Helix Race Cassette - 12-Speed 13-52t Gray Model-SID SL Ultimate Flight Attendant Press-fit end caps allow tool-freeThe 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