RISK Bicycle Hydraulic Disc Brake Caliper Piston Side Cover Removal Tool for Shimano XTR M9200 / M9220 / R9270

The RISK Caliper Side Cover Removal Tool is designed for servicing bicycle hydraulic disc brake calipers. It is used to remove the piston side cover on compatible Shimano calipers, making brake maintenance, cleaning, and repair easier and safer.

Made from durable aluminum alloy, the tool is lightweight, compact, and easy to operate. The tool features a 10 mm / 3/8″ drive interface, allowing it to be used with a compatible ratchet wrench or torque wrench. The recommended maximum torque is 20 N·m.

Different versions are available for different caliper models, including M9220, M9200, and R9270. Some versions include an auxiliary positioning block to assist with proper removal.

Key Features

• Designed for bicycle hydraulic disc brake caliper maintenance
• Helps remove the caliper piston side cover
• Compatible with selected Shimano caliper models
• Lightweight aluminum alloy construction
• 10 mm / 3/8″ drive interface
• Maximum recommended torque: 20 N·m
• Compact and easy to store
• Suitable for workshop and home mechanic use
• Optional ratchet wrench available for easier operation

Specifications

Variant Details

RL315 – For M9220 Caliper

The RL315 is a single caliper side cover removal tool designed for the M9220 caliper.

Details:

• Compatible with M9220
• Tool diameter: approx. 21.5 mm
• Height: approx. 20 mm
• Drive size: 10 mm / 3/8″
• Tool weight: approx. 10 g
• Packed weight: approx. 12 g
• Package size: 10 × 8 × 2 cm

Package Includes:

• 1 × RL315 Caliper Side Cover Removal Tool

RL316 – For M9200 Caliper

The RL316 is designed for the M9200 caliper and includes an auxiliary block for easier operation.

Details:

• Compatible with M9200
• Tool diameter: approx. 21.5 mm
• Tool height: approx. 18 mm
• Drive size: 10 mm / 3/8″
• Auxiliary block size: approx. 65 × 25 mm
• Auxiliary block center post diameter: approx. 18.5 mm
• Tool + block weight: approx. 17 g
• Packed weight: approx. 19 g
• Package size: 10 × 8 × 2 cm

Package Includes:

• 1 × RL316 Caliper Side Cover Removal Tool
• 1 × Auxiliary Block

RL317 – For R9270 Caliper

The RL317 is designed for the R9270 caliper and includes an auxiliary block for stable and convenient removal.

Details:

• Compatible with R9270
• Tool diameter: approx. 21.5 mm
• Tool height: approx. 19 mm
• Drive size: 10 mm / 3/8″
• Auxiliary block size: approx. 65 × 25 mm
• Auxiliary block center post diameter: approx. 18.5 mm
• Tool + block weight: approx. 16.5 g
• Packed weight: approx. 18 g
• Package size: 10 × 8 × 2 cm

Package Includes:

• 1 × RL317 Caliper Side Cover Removal Tool
• 1 × Auxiliary Block

RL247 – 3/8″ Ratchet Wrench

The RL247 ratchet wrench is suitable for use with the RL315, RL316, and RL317 caliper side cover tools.

Details:

• 3/8″ drive ratchet wrench
• Length: approx. 200 mm
• Head width: approx. 31 mm
• Head thickness: approx. 16 mm
• Drive size: 10 mm / 3/8″
• Weight: approx. 316 g
• Packed weight: approx. 330 g
• Package size: 25 × 12 × 3 cm

Package Includes:

• 1 × RL247 Ratchet Wrench

Installation / Removal Notes

• The tool is designed with a recommended torque limit of 20 N·m.
• If the side cover cannot be removed after reaching the torque limit, the cover may have thread-locking compound applied.
• In this case, it is recommended to heat the side cover with a 200°C hot air gun for 2–3 minutes before removal.
• Do not use excessive force, as it may damage the side cover or the tool.

Removal Direction Reference

Package Information