SHIMANO CENTERLOCK ROTOR LOCK RING

SPECIFICATIONS: 

• MANUFACTURER: SHIMANO 
• MODEL: SM-HB20
• ALUMINUM 
• MADE FOR 15/20MM THRU AXLES, BUT WILL WORK FINE FOR QR AXLES AS WELL. QR LOCKRINGS, ALTERNATIVELY ONLY WORK FOR QR. 
• USES THE STANDARD SHIMANO BOTTOM BRACKET WRENCH TO TIGHTEN (HOLLOWTECH II, EXTERNAL STYLE) 
• CONDITION: NEW, NOT IN RETAIL PACKAGING.