FSA PowerBox SMN 12 Alloy Road Bike Outer Chainring 54T 110mm BCD 4-Bolt 12 Speed Shimano 100mm Weight: 56 grams (actual w/

Weight: 56 grams (actual w/ end cap)

Model/Style: Team Sky T-Shirt | Willunga Hill / Tour Down Under

Steerer Length: 58mm (from top of headset cap)

but also offer support and confidence on wet roots and rocks

Rim Depth: F 48mm | R 58mm

FSA PowerBox SMN 12 Alloy Road Bike Outer Chainring 54T 110mm BCD 4-Bolt 12 Speed Shimano 100mm Weight: 56 grams (actual w/Brand: FSA Model: PowerBox SMN 12 Teeth: 54T BCD: 110mm 4 Arm Asymmetrical (mounting bolts & covers NOT included) Compatible: FSA PowerBox (including Aero models), SL K ABS cranksets that have 110mm BCD Asymmetric Bolt Pattern. Optimized for use w Shimano 12 Speed drivetrains and the PowerBox power meter crank spider. Weight: 174 grams (actual)