Chain tensioners set from Rockman brand for Biketrial and Trial bikes. For 10 mm of diameter hub axles. 3mm thickness. Made in aluminium 7075 and CNC machining. Big surface for a perfect chain tensioner. Black finished with Rockman logos in silver. The weight of the couple is 11 grams.

MAIN FEATURES

· Chain tensioners set from Rockman brand for Biketrial and Trial bikes.
· Made in aluminium 7075 and totally CNC machining.
· Big surface for a perfect chain tensioner.
· For 10mm of diameter hub axles.
· Each snail tensioner is 3mm thickness.
· Black finished with Rockman logos in silver.
· 11 grams of weight (pair).