
Lockring Shimano SM-RT30
Shimano SM-RT30 steel Center-Lock lockring for 15 and 20 mm thru-axle hubs with internal and external tool interfaces.
Overview
Lockring Shimano SM-RT30
The Shimano SM-RT30 is a durable steel Center-Lock lockring designed to securely fasten a disc brake rotor to the hub. As a genuine Shimano component, it ensures reliable fixation and consistent braking performance even under demanding riding conditions.
This lockring is compatible with hubs featuring 15 mm and 20 mm thru-axles and includes both internal and external tool fittings, offering greater flexibility during installation and removal. The Center-Lock system allows quick and precise rotor mounting for stable and even braking.
Installation requires Shimano tools TL-LR11 or TL-FC36 to ensure correct torque and secure attachment.
- Model: SM-RT30
- Type: Center-Lock lockring
- Material: Steel
- Compatibility: 15 mm / 20 mm thru-axle hubs
- Tool interface: Internal and external
- Compatible tools: TL-LR11, TL-FC36
