Continental Workshop Tube - 29 x 1.75 - 2.5 42mm Presta Valve Bulk 50pcs MFPN=ISMCRE8012SBA4XL Double or Triple Double Color

Double or Triple Double Color Black Drivetrain Speeds 9 Front Der/Shifter Compatibility Shimano Mountain Shifter Style Trigger

Toothy side knobs help you hold your line through loose gravel and trail conditions

microSHIFT bar end shifters are the simplest most reliable way to shift on a drop bar bike

with printed Kenesio™ bands against muscle failure Combo design – full knee & half shin protection

Designed for disc brakes and tubeless tires the Grail CB7s patented low-profile rims increase strength while reducing weight

Continental Workshop Tube - 29 x 1.75 - 2.5 42mm Presta Valve Bulk 50pcs MFPN=ISMCRE8012SBA4XL Double or Triple Double ColorWorkshop bulk tubes are perfect for your shop supply; saving on space and packaging. These Standard tubes are a great all around choice for repairs spares and everyday cycling use. Bulk Box of 50 tubes Seamless and mold cured construction Removable valve core Shaft Type Threaded Tube Compound Butyl Valve Core Removable Valve Presta Med 41 55mm Valve Length Med 41 55mm Weight 235 ISO Width (mm) 62 ISO Diameter 622 Road 29" Labeled Size 29 x 1. 75 2. 5