Park Tool IB-3 I-Beam Multi-Tool

The IB-3 combines Park Tool’s award-winning I-Beam handle technology with a complete suite of essential emergency repair tools, making it the ultimate companion for cyclists on the road or trail. Designed for portability and durability, this multi-tool puts nearly every critical adjustment at your fingertips without adding unnecessary bulk.

Comprehensive Toolset:

• Hex wrenches: 1.5, 2, 2.5, 3, 4, 5, 6, and 8mm

• T25 Torx® compatible driver for common component fasteners

• Flat blade screwdriver for miscellaneous adjustments

• 5- to 12-speed compatible chain tool*

• Composite-wrapped tire lever for quick tube repairs

• 8mm box wrench for common nuts and bolts

• Two spoke wrenches: 3.23mm (SW-0) and 3.45mm (SW-2) for on-the-go wheel truing

Compact & Portable:

• Dimensions: 90 × 40 × 25 mm (3.5" × 1.6" × 1")

• Weight: 170 g (6 oz)

• Lightweight design fits easily in a jersey pocket, saddlebag, or backpack

Durability & Design:
The I-Beam handle construction delivers exceptional strength and ergonomics, allowing you to apply torque efficiently while keeping hand fatigue to a minimum. Every tool is engineered for precision and reliability, so you can trust it for emergency repairs, drivetrain adjustments, or component fine-tuning while riding.

*Note: The IB-3 chain tool will not peen Campagnolo® 11-speed chain rivets (see CT-4.3 or CT-6.3).

Documentation:
[IB-3 Parts Diagram (PDF—88.996 KB)]