52A GMR Aluminum Extension Clincher Height: two options available -

Height: two options available - 45mm kit (bolts included) or a 90mm option (a 90mm comes with 2 x 45mm risers and bolts for both 45mm or 90mm option)

# 860132: 12mm through axle end cap (Front Set)

RM Cage Installation Instructions

Stack: 8mm

52A GMR Aluminum Extension Clincher Height: two options available -Overview Taking cues from the venerable Airstryke design, the new 52 GMR extension offers multiple hand grip positions for versatility over the long haul. The integrated bridge allows the rider to mount whatever accessories they need for their adventures. It is perfect for bike packing or any other situation where having options is essential. Tech Specs Length: 340mm Grip Angle: 52 Degrees Rise: 137mm (bottom to top) Extension Width: 100mm Outer