ALTA MTB BLACK WIDE Tires 27.5x2.35 Grinder Mountain w/48mm SCHRADER

27.5" x 2.35 (also known as 650B)

Designed for modern mountain bikes and hybrid trail bikes

ISO Bead Seat Diameter (BSD): 584 mm – compatible with all 27.5"/650B rims

2.35” width offers extra volume for improved comfort, traction, and shock absorption on rough terrain

The Grinder tread is optimized for mixed terrain, including dirt, gravel, mud, and light rocky trails

Features aggressive side knobs for superior cornering traction

Raised center knobs offer dependable grip with improved rolling efficiency

Tread spacing helps with self-cleaning (shed mud and debris effectively)

Designed for year-round trail use – from dry hardpack to loose or moderately muddy conditions

40–65 PSI

• 40–50 PSI: For trail riding, better traction, and comfort

• 55–65 PSI: For light off-road or pavement, offering reduced rolling resistance

Wire Bead

• Strong and durable traditional steel bead

• Designed to stay seated securely on the rim under rough conditions

• Not foldable, but more cost-effective than folding (Kevlar) beads

Standard MTB tire design with a durable rubber compound

Reinforced sidewalls enhance puncture resistance

Built for reliability in demanding off-road environments

Color: Black tread with matching Black side walls – neutral appearance that fits any bike color or style

ALTA – Known for providing value-driven, rugged, and versatile bicycle components

The "Grinder" model falls under their mountain and all-terrain tire lineup, built to endure daily trail use and tough riding conditions

Mountain biking on dirt, rock, or mixed trails

Gravel paths and fire roads

Urban/off-road hybrid commuting

BMX or MTB conversions

Youth and adult trail bikes requiring wide, grippy tires

Fits bikes with 27.5” (650B) rims and sufficient frame/fork clearance for 2.35” width

Can be used with tubes or tubeless-ready rims (tire must be tubeless-compatible if desired)