Tires/Tubes

- Labeled Size: 12-1/2 x 1.75 – 2.125 - ISO Width: 47mm – 62mm - ISO Diameter: 203 / 12.5" - Shaft Type: Smooth - Flat Protection: Thorn Resistant - Valve: Standard Schrader - Valve Core: Removable - Tube Compound: Butyl

- Size: 16 x 1.75 – 2.125 - ISO Width: 47mm – 57mm - ISO Diameter: 305 / 16" - Shaft Type: Smooth - Flat Protection: Thorn Resistant - Valve: Standard Schrader - Valve Core: Removable - Tube Compound: Butyl

- Low Lead Valve - 4mm wall thickness in the tread area and 2mm in the rim area - ISO Diameter: 406 / 20" BMX - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Shaft: Smooth - Weight: 450g (1.5 – 1.75), 475g (1.75 – 2.125)

- Low Lead Valve - 4mm wall thickness in the tread area and 2mm in the rim area - ISO Diameter: 507 / 24" BMX - ISO Width: 48mm, 49mm, 50mm, 51mm, 52mm, 53mm, 54mm - Labeled Size: 24 x 1.9-2.125 - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Shaft: Smooth - Weight: 600g

- 4mm wall thickness in the tread area and 2mm in the rim area - ISO Diameter: 559 / 26" mtn - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Short 32-40mm - Valve Shaft: Threaded - Weight: 468g (1.5-1.75), 536g (1.9-2.125)

- 4mm wall thickness in the tread area and 2mm in the rim area - ISO Diameter: 559 / 26" mtn , 584 / 650b / 27.5" - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Length: Schrader - Valve Shaft: Smooth - Weight: 452g (1.5-1.75), 642g (1.9-2.125)

- Size: 27.5 x 2.0 – 2.25 - 4mm wall thickness in the tread area and 2mm in the rim area - ISO Diameter: 584 / 650b / 27.5" - ISO Width: 52mm, 53mm, 54mm, 55mm, 56mm, 57mm, 58mm - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Short 32-40mm - Valve Shaft: Threaded

- Size: 29 x 2.1 – 2.3 - 4mm wall thickness in the tread area and 2mm in the rim area - ISO Diameter: 622 / road / 29" , 630 / 27" - ISO Width: 54mm, 55mm, 56mm, 57mm, 58mm - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Short 32-40mm - Valve Shaft: Threaded - Weight: 681g

- Size: 29 x 1.9 – 2.3 - 4mm wall thickness in the tread area and 2mm in the rim area - ISO Diameter: 622 / road / 29" , 630 / 27" - ISO Width: 48mm, 49mm, 50mm, 51mm, 52mm, 53mm, 54mm - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Shaft: Smooth - Weight: 673g

- Size: 700c x 28 – 32 - 4mm wall thickness in the tread area and 2mm in the rim area - ISO Diameter: 622 / road / 29" , 630 / 27" - ISO Width: 28mm, 29mm, 30mm, 31mm, 32mm - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Shaft: Smooth - Weight: 400g

- 4mm wall thickness in the tread area and 2mm in the rim area - ISO Diameter: 622 / road / 29" - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Short 32-40mm - Valve Shaft: Threaded - Weight: 368g (28-32), 438g (35-43)

- Butyl rubber - Thorn-resistant - Economy tube - Schrader valve - Wall thickness: 3.7mm/1.7mm

- Entry-level BMX/MTB tire with deep knob pattern for traction - Wire bead - 16 x 2.125

- Ideal road bike commuting tire - With a thicker layer of tread rubber, the Caldera provides longer-lasting tread wear than a normal road tire - Bead: non-folding - Weight: 330 grams

-Flatland/freestyle oriented tread

- Butyl rubber - Thorn-resistant - Economy tube - Schrader valve - Removable valve core - Wall thickness: 3.7mm/1.7mm

- Park/street tire, with directionally grooved tacky tread - Wire bead - Size: 16 x 1.75

- Entry-level BMX-style tire with sturdy casing for longevity - Size: 18 x 1.75

- Entry-level BMX-style tire with sturdy casing for longevity

- Entry-level BMX-style tire with sturdy casing for longevity - Wire bead - Size: 18 x 2.125

- Entry-level BMX-style tire with sturdy casing for longevity - Wire bead

- Recreational tire with raised center for low rolling resistance - Fits older road bikes - Size: 27 x 1 1/4

- Recreational tire with raised center for low rolling resistance - Fits older road bikes - Size: 27 x 1 1/4

- Recreational tire with raised center for low rolling resistance - Fits Schwinn "lightweights" and older British club bikes - Size: 26 x 1 3/8

- Recreational tire with raised center, slight lateral grooves for traction - Size: 24 x 1 3/8

- Urban/recreational tire with shallow, grooved tread for multiple conditions - 20 x 1 3/8

A classic MTB tire with large, widely spaced knobs suitable for all conditions. - ISO: 507 - Bead: Wire - PSI: 65

This mixed-use tire delivers off-road prowess with on-road manners for smaller-wheeled riders. Aggressive knobbies grip the loose stuff while a connected center ridge rolls smoothly. Product details - Easy-rolling path and pavement tire - Available in popular kids bike sizes - Great value

High-performance tire sealant specifically designed for the tubeless systems of both mountain bikes and road bikes. The advanced formulation combines fast-acting polymers with suspended rubber particles to instantly seal punctures, providing a patch as durable as the tire itself. Developed with top professional teams, Tubeless Sealant is robust enough for the professional, immediately sealing punctures up to ¼” and long-lasting enough for the leisure rider, remaining functional for up to 6 months. For use on all mountain and road bike tubeless systems to prevent flats and seat beads. Can be used with aluminum or carbon wheels. Features: - Professional grade formulation. - Seals faster than the competition. - Forms durable seal that will not re-open. - Effective in all conditions and environments. - Safe on aluminum and carbon wheels. - Eco-friendly.

This is Surly’s 29 x 3-inch Presta valve tube. It fits their Knard tires and is made of butyl rubber.