Joining the K-Force Light MTB Compact, the 386 version of Afterburner uses the same 3 bolt spider with 86mm BCD standard to allow smaller inner chainrings. A unique system to bring the benefit of lightweight XC performance to sport level riders
Hollow forged alloy arms
AL7075 100% CNC process chainrings
AL7075 Torx T-30 alloy chainring bolts
Length: L170mm, L175mm
Weight: 776g inc BB
Buy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.