Park Tool - BBB-4 Big Blue Book, 4th EditionPARK TOOL BBB 4 BIG BLUE BOOK, 4TH EDITION The 4th edition of the Big Blue Book of Bicycle Repair is updated with the latest information, procedures and techniques and covers everything from minor adjustments to complete overhauls. The 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

Mavic: Two-sided and vinyl dipped

The new shape of the external components enables the rear derailleur to move according to a different angle and the new internal design keeps the chain nearer the cassette to ensure better power transmission

9-speed choice for lightweight

GIRO WINTER MERINO WOOL SOCKS

80 second auto shut-off

XLarge 24”–25

SRAM HYDRAULIC HOSE CUTTER

they guarantee low rolling resistance and good puncture protection with their extra high quality construction

5 Red Compression fittings

block the sun during casual family outings on the weekend or add a pair of goggles for longer solo laps on your local trail system

APPROX WEIGHTS IN LBS

DEORE M5100 Series