Maxon BikeDrive AIR S — Lock Ring M36×1 LH (ROTOR)
- Frame kits: free worldwide shipping, duties paid. Parts: duties not included.
- In stock, ready to ship
- Backordered, shipping soon
Chainring lock ring for the Maxon BikeDrive AIR S drive unit (Paratu CP). Made for Maxon by ROTOR (Spain).
Part No.: 844730 (Maxon "Lockring - M36x1 6H LH")
Thread: M36 × 1, left-hand
Weight: 5.2 g
Finish: black
Tightening torque: 30 Nm
Tool - order from ROTOR or TOOPRE: ROTOR Direct Mount Nut Tool (ROTOR part no. C00-000-00310) or TOOPRE TL-S24 spider lockring tool "For Rotor". Both fit this lock ring. Tighten the lock ring to 30 Nm (left-hand thread); the tools are rated max 40 Nm. ROTOR lock ring tool →
Tip: ordering directly from ROTOR is probably faster and cheaper for you.
Picture: render of ROTOR's own CAD model of this lock ring (ROTOR drawing X130223); the printed ROTOR marking is not shown.
System Compatibility
✅ Maxon BikeDrive AIR S (Paratu CP)
❌ Not for the original BikeDrive AIR (685221) — AIR version →
Contact bikedrive@maxongroup.com with your system serial number to confirm.