Genetic 10mm Chain Tensioners
Perfect for race bikes (with 10mm axles) or old school rides. These also protect your dropouts as well as preventing your wheel from slipping when sprinting from the Fox & Goose to the Railway Inn.
Keep your chain tightened and stop your wheel pulling forwards under pedal torque using these high quality, lightweight and simple tensioners.
Simple to fit and great value for money.
Lightweight forged Alloy with twin Stainless Steel adjusting bolts & locknuts.
Shot peened and anodised colours with laser logo (or White Powder Coated).
10mm axle hole.