Park Tool Reamer Extension for Head Tube & Deep Insertion Cups Bar Clamp Diameter (mm)_31.8 mm Engineered with 36 drilled spoke

Engineered with 36 drilled spoke holes and a 544mm ERD

this mini pump is a perfect solution for on-the-go inflation

- Compatible with Shimano SL-MT800-IL shifters for integrated drivetrain control

Made from abrasion-resistant ripstop nylon and lightweight

Park Tool Reamer Extension for Head Tube & Deep Insertion Cups Bar Clamp Diameter (mm)_31.8 mm Engineered with 36 drilled spokeBoost your bicycle maintenance efficiency with the Park Tool Reamer Extension for Head Tube (Model 769) the essential accessory for professional bike shops and avid DIY enthusiasts. Crafted with precision engineering, this durable reamer extension enhances the capabilities of your existing head and steerer tube cutting tools, ensuring perfectly reamed head tubes for optimal headset fit and performance. Premium Materials & Construction: Constructed