Technical specifications
- Professional tool for quick and simple chainring replacement.
- The crank can remain assembled on the frame.
- One side has a guide for a 7 mm hex wrench; the other has a holder for different bits. Select a bit according to the crank bolt standard to tighten the bolt.
Note: The tool is supplied with bit D for all Shimano chainrings. It has two notches, each 1.5 mm thick.
Other bits, A to E, are available to facilitate changing other types of chainring bolt:
- Bit A (720322): 1.0 mm notch; a separate part for the chainring bolt assembly pliers (code: 720327). For Campagnolo carbon cranks (Chorus / Record / Super Record).
- Bit B (720323): 2.0 mm notch; a separate part for the chainring bolt assembly pliers (code: 720327). For Miche cranks (Team / Pista / Evo / Young).
- Bit C (720324): 5 mm hexagon; a separate part for the chainring bolt assembly pliers (code: 720327). For SRAM/Truvativ cranks (XX / X0/ X9 / X7 / X5 / S1400 / S1000) and FSA cranks (K-Force Light / SL-K / Gossamer / Afterburner).
- Bit D (720325): two 1.5 mm notches; a separate part for the chainring bolt assembly pliers (code: 720327). For Shimano cranks (Dura Ace / Ultegra / 105 / XTR / XT / LX / Deore).
- Bit E (720326): two 1 mm notches; a separate part for the chainring bolt assembly pliers (code: 720327). For Campagnolo square-taper cranks, Campagnolo Pista, SRAM X-Four and Shimano Dura Ace Pista cranks.
Article number 729996 includes the chainring bolt assembly pliers and all five bits, A to E, listed above.