• 【Dual Compatibility Design】Supports square hole and splined bottom brackets, providing one tool for different bicycle maintenance and removal tasks.
• 【High Strength Construction】Made from 45# steel and A3 carbon steel alloy, the tool provides a hard and durable structure for maintenance work.
• 【Knurled Non-Slip Knob】The precision-knurled knob improves grip, allowing convenient hand tightening and loosening during bottom bracket removal and installation.
• 【Waterproof Rust-Resistant Treatment】The main body features waterproof and rust-resistant treatment to help prevent rust in damp environments and outdoor use.
• 【Compact Lightweight Design】The compact, lightweight structure occupies little space and can be conveniently carried in a cycling equipment bag.

Specifications:

• Product Model: BG-9705
• Material: 45# Steel + A3 Carbon Steel
• Applicable Bottom Bracket Type: Square Hole Bottom Bracket; Splined Bottom Bracket
• Application: Bicycle Repair; Mountain Bike Disassembly and Assembly