Felt worked with team rider Josh Betley to come up with this arm shape, just what Josh wanted for his grind ticks and for superior strength. With different sizes, 2 chainring holes and rght side or left side mounting, what else could a rider need.

Features:

• 4130 cr-mo diamond shape arms
• 48 spline hollow cr-mo 19mm spindle
• Flush allen head end bolts RHD and LHD sprocket holes
• Two sprocket holes each arm (+25T and -24T)
• Includes crank remover tool
• BB not included
• Available in 170 and 175mm
• Available in Black and White
• 870g