E*thirteen Helix Plus 12sp Cassette 9-50t - Black Weight-505g Materials Ultra-high-molecular-weight polyethylene (UHMWPE)

Materials Ultra-high-molecular-weight polyethylene (UHMWPE)

} FitRite retention dial for one-hand adjustment 6 vents help keep your child cool and comfortable Child universal fit 44-50cm

Steerer Type Tapered Lockout Switch Crown Brake Type Post Mount 200 Negative Spring Air Travel (mm) 150 Offset 44 Axle to Crown Length 576 Front Axle 15mm Thru x 110mm Maximum Tire Width 66 S

10 Sport chain

E*thirteen Helix Plus 12sp Cassette 9-50t - Black Weight-505g Materials Ultra-high-molecular-weight polyethylene (UHMWPE)Engineered for E bike durability Work flawlessly with Shimano and SRAM (non Transmission) 12sp drivetrains, regardless of different cog spacing and chain behavior Improved reliability of a steel and aluminum assembly Offering a 556% range utilizing an XD driver to enable a 9 50t, 12sp cassette Special note for Hope hub owners: Hope XD drivers do not adhere to the XD specification and require an additional shim. Shims can be acquired from E*Thirteen