Cyclus Tools Chain Tensioner | Alloy | Black | With Return Spring | Attachment To The Dropout Carbon This helmet with an aerodynamic

This helmet with an aerodynamic look has been fully designed in-house

Rail light-alloy steel

SZR-1 Scissors

training or racing

the FR climbs like an angel and descends like a dream

Cyclus Tools Chain Tensioner | Alloy | Black | With Return Spring | Attachment To The Dropout Carbon This helmet with an aerodynamicProduct Description Chain tensioner alloy black with return spring Attachment to the dropout All purpose use chain tensioner to mount on the derailleur hanger. Convert any vertical dropout frame with derailleur hanger to a single speed bike. Spring loaded arm keeps tension on chain and this chain retention hoop prevents chain derailment. Pulley axle ist adjustable to optimize chainline. Material: alloy Color: black