e*thirteen Helix Race Cassette - 12-Speed 13-52t Gray MPFN-F6152 model Nobby Nic Super Trail

model Nobby Nic Super Trail E50 size 27

Secure on and off-road capable handlebar mount

}FOX Mounting Hardware - 9 Piece AL 8mm x 35/1

}Schwalbe Insider Trainer Tire: 700 x 23c Folding Bead Performance Line Performance Compound Blue

} Derailleur hangers and parts for Cinelli frames

e*thirteen Helix Race Cassette - 12-Speed 13-52t Gray MPFN-F6152 model Nobby Nic Super Traile*thirteen Helix Race Cassette 12 Speed 13 52t Gray. The 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.