Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 68x113mm Full Speed Ahead Power Drive Spindle Silver Bead-Non-Folding From the first time we

From the first time we rode the Spark's single pivot layout we fell in love

Cordura Side Panels – Protective side panels are stitched on to improve the durability of the saddle

Updated with a lighter wood core for easier ascents and overall efficiency

Axle/Hub spacing 15x110mm TA Skewer Weight 74g Material Alloy Position Front Skewer Length 158mm Hub Axle Thread M15x1

keys and track hardware included

Full Speed Ahead 8420ST Power Drive Bottom Bracket - English 68x113mm Full Speed Ahead Power Drive Spindle Silver Bead-Non-Folding From the first time weReplacement bottom bracket for FSA's Power Drive splined cranksets. The stiff forged hollow chromoly spindle is supported by a pair of sealed industrial cartridge bearings. Additional weather protection comes from double Snap seals. Forged hollow SCM4130 chromo spindle Industrial 6002KRS cartridge sealed bearings with oversized 3 16 diameter balls Cold forged aluminium cups Double snap seals for water and dirt protection Bottom Bracket Shell I. D. 34