Blackburn Track Block 3 - Black Size:NONE - 8mm Hex: With hollow

- 8mm Hex: With hollow core that will accept loose hex keys to provide additional leverage

- Provides the ultimate performance in both wet & damp or dry & dusty conditions

Auto power saving - Yes

- PADDING - Optimized EVA padding in the palm enhances comfort without sacrificing control

The wide lie-flat bib straps are positioned for maximum comfort

Blackburn Track Block 3 - Black Size:NONE - 8mm Hex: With hollowTRAKBLOCK 3 FRONT WHEEL PLATFORM Get level, and stabilize with the Trakblok 3. DETAILS Stable front wheel stand Slots for 700c, 650c and 26 inch wheels Use with Trakstand Mag 3 to level bike Use with other trainers to raise handelbars