ARISUN METRO CRUISER 700x38 BLACK WIRE/60 KD/REF CROSSBAR ADAPTERS 24mm inner diameter supports wider

24mm inner diameter supports wider tires for improved performance and ride quality

RHD/LHD switchable

Converts 3-bolt LOOK style shoes to SPD MTB compatible cleats

Can shift up to 6 gears per shift

2 composite hub guards included

ARISUN METRO CRUISER 700x38 BLACK WIRE/60 KD/REF CROSSBAR ADAPTERS 24mm inner diameter supports widerSmooth top tread with deep channel vents water away from center for improved wet weather traction Wrap tread design on sidewall for improved cornering traction KD 1. 5mm thick composite mixture of rubber and Kevlar fiber belting increases protection from thorns and other piercing debris REF Reflective sidewall striping or hotpatch to aid in low light visibility