Park Tool Big Blue Book Of Bike Repair 4th Edition BBB-4 Model=Micro Aluminum Seatpost Sliding T-handle creates increased leverage

Sliding T-handle creates increased leverage and multiple access positions

Phosphate coated steel gears and lockring

5 inch clamp offset

Beyond that its Full Mount attachment method creates a far stronger connection that grips both sides of the frame

Park Tool Big Blue Book Of Bike Repair 4th Edition BBB-4 Model=Micro Aluminum Seatpost Sliding T-handle creates increased leverageUpdated with the latest information, procedures and techniques Covers everything from minor adjustments to complete overhauls BBB 4 features clear, step by step instructions, high quality color photos and useful charts and graphs to thoroughly explain and demonstrate hundreds of repairs Written by one of the worlds leading authorities on bicycle repair and maintenance, Park Tool Director of Education, Calvin Jones, Perfect reference guide for nearly