Topeak Zi:RAK Thru-Axle - 12 x 1.5mm Model=Twist Base we got rid of the

we got rid of the creaky straight-pull spokes and corrosion-prone alloy nipples

Ring Position/Type Chain Retaining Single RingTooth Count 42Drivetrain Speeds 12Round or Oval RoundChainring BCD 110Material AluminumColor BlackDefined Color Black

46Width 50

Mode earned the highest 5-Star Virginia Tech® Helmet Rating™ from the  internationally renowned Virginia Polytechnic Institute and State University

}SRAM PG-1050 Cassette - 10 Speed 11-28t Silver

Topeak Zi:RAK Thru-Axle - 12 x 1.5mm Model=Twist Base we got rid of theThe Topeak Zi: RAK Thru Axle replaces standard thru axles with an integrated mounting platform for Zi: RAK accessories. The hollow aluminum construction maintains structural strength while adding functionality to the front or rear axle position. Quick release Zi: RAK attachments let riders add storage lights or other accessories directly to the axle without frame modifications. Replaces standard thru axle with integrated Zi: RAK mounting platform for