Couple of ISIS type cranks screws from Crossbow brand. Made in high quality 7075-T6 aluminium. Compatible with most ISIS cranks and bottom brackets in the market (excepting titanium bottom brackets). Includes a big washer aluminium 6061 to support on the crank. Black anodised with Crossbow logos in white. Weight of the set 18 grams (including support washers).

MAIN FEATURES

· Couple of ISIS type bottom brackets bolts from Crossbow brand.
· Made in high quality aluminium 7075-T6.
· Compatible with most bottom brackets and cranks in the market (excepting titanium bottom brackets).
· 15mm of diameter threat and 17mm long.
· 8mm allen key necessary to fasten the bolt on the crank.
· Holled allen key place to insert the key more inside than normal, to evite damage the allen hole.
· Includes a pair of aluminium 6061 support washers silver finished.
· Black anodised finished with Crossbow logos in white.
· The weight of the couple is 18 grams, including the couple of support washers.

Bolt and washer measures

· Bolt M15xL19mm /8mm allen cap.
· Washer Ø20.5xØ15x1mm.



To fasten the cranks we recommend do it with an steel bolt for the first time. Once the cranks are completely fastened remove the steel bolt and install the Aluminium one. Hard fasten of the cranks with the aluminium bolts could cause the breaking of the bolt.