Shimano spare part, crank arm clamping bolt for left-hand Hollowtech II cranks, 6x21mm
Crank arm clamping screw for Hollowtech II cranks (left-hand side), corresponds to No. 3 in the illustration
Compatible with Shimano Hollowtech II cranks
Herstellerinformation: SHIMANO INC., 3-77 Oimatsu-cho, Sakai-ku, Sakai-shi, Osaka 590-8577, Japan, www.shimano.com | EU contact: Shimano Europe BV, High Tech Campus 92, 5656 AG Eindhoven, The Netherlands, www.shimano.com