The ELEVN aluminium chainring bolt kit allows a better adjustment according to the thickness of the sprocket or the bottom bracket star. It has a BTR lock nut for easier tightening.
FEATURES:
– Aluminium chainring screw
– Size: M8.5x4mm
– Double BTR tightening
– Suitable for 5mm thick crowns (BCD 104mm)
– Weight : 8g
– Sold by 5




Reviews
There are no reviews yet.