WHEELS MANUFACTURING RD HANGER #243 130mm 5-BOLT Micro-adjustments to the front derailleur

Micro-adjustments to the front derailleur position

Sprocket thickness increases towards the guard area for greater strength

Packs down to fit in a backpack when not in use

all mountain and marathon use

Double front 10sp derailleur

WHEELS MANUFACTURING RD HANGER #243 130mm 5-BOLT Micro-adjustments to the front derailleurFits some Boardman, Co op, Hercules, Marin and Kellys Compatibility Boardman: Comp HT 650b 2014 CX Team, Comp 2014 CXR 9. 0 QR 2014 2015 HT Pro 2012 Hybrid Comp Fi 2014 Boardman: Hybrid Pro 2014 Hybrid Sport 2014 Hybrid Sport 2013 2014 Hybrid Team 2014 Hybrid Womens Fi 2014 Boardman: MX Comp 2014 MX Sport 2014 MX Sport Womens Fi 2014 CO OP: CTY 2. 2 2017 Hercules: Sonic 2015 Kellys : Phanatic 50 2015 Phanatic 90 2015 Phutura 10 2015 Physio 50 2015