Product Description
**A precise, robust, and versatile workshop kit:** designed for professional mechanics and demanding riders, to safely install bicycle bearings with accuracy.
**Main features**
+ Materials: AL7075 aluminium alloy + steel
+ Total weight: ≈ 1.45 kg (complete kit with case)
+ Case dimensions: 330 × 260 × 80 mm (up to 370 × 270 × 80 mm depending on batch)
+ Colour: light blue anodised (black/blue case depending on batch)
+ Handle: non-slip with pressure pads
+ Threading: CNC machine-grade threaded rod
**Compatibility**
+ Road and MTB hub bearings
+ Press-Fit bottom brackets: BB70, BB86, BB90, BB92, BB30, PF30
+ Frame pivots / AM axes
+ Flower drum specific hubs
**Kit contents**
+ 18 pairs of conical aluminium press blocks
+ 1 high-strength threaded rod + nuts and stops
+ 1 non-slip handle with pressure pads
+ Spacers and guide washers
+ 1 sturdy transport case
**Included block sizes (pairs)**
6800, 6801, 6802, 6803, 6804, 6805, 6806
6900, 6901, 6902, 6903
6000, 6001, 608, R6, 1526, 1728, 22/2437
**Why choose this kit?**
+ Conical blocks only press on the bearing’s outer ring (no damage)
+ CNC AL7075 machining ensures consistent and durable alignment
+ Ergonomic handle for progressive force control
+ Compact, resistant case for easy transport and storage
**Quick usage guide**
1. Select the block pair corresponding to the bearing
2. Assemble the threaded rod, handle, and press blocks
3. Position the tool aligning the bearing and housing
4. Tighten progressively until fully seated
5. Check final alignment (do not force or twist)
**An essential workshop kit:** extend component life and install bearings like a pro.
