Park Tool - BCB-5 Professional Bike Cleaning Brush Set Deraillers The #2 is a 1/4"

The #2 is a 1/4" shaft

This makes the Spoon 110 perfect for large riders with shoe sizes US (men's) 11 (EU 46) and above

Prevents air leaks from thin tire side walls

check rotor wear out with the gauge

and also weight conscious for XC riding

Park Tool - BCB-5 Professional Bike Cleaning Brush Set Deraillers The #2 is a 1/4"PARK TOOL BCB 5 PROFESSIONAL BIKE CLEANING BRUSH SET This professional grade set includes five unique cleaning tools purpose built for scrubbing away dirt and grime, with long ergonomic handles for leverage and comfort. The soaping brush, bottle brush and straight brush feature bristles made from tampico, a natural fiber derived from the agave plant. Tampico is extremely durable, resists chemicals, and holds moisture well, making it an ideal material