Schwalbe Black Jack
Black Jack
Black Jack
Black Jack
Schwalbe

Schwalbe Black Jack

$18.00
In Stock

Versatile youth mountain tire with a continuous center tread for quiet pavement rolling and open side nobs for confident off‑road grip. SBC compound and K‑Guard puncture protection balance durability and ride comfort.

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Available Options

Option Price Availability
Schwalbe, Black Jack, Tire, 26''x2.10, Wire, Clincher, SBC, K-Guard, 50TPI, Black $28.00 In Stock
Schwalbe, Black Jack, Tire, 20''x1.90, Wire, Clincher, SBC, K-Guard, Black $18.00 In Stock
Schwalbe, Black Jack, Tire, 24''x1.90, Wire, Clincher, SBC, K-Guard, Black $22.80 In Stock

Product Details

Overview & Technology

Schwalbe Black Jack is a versatile off‑road mountain tire designed for young riders and smaller wheeled bikes. The tread combines a continuous center ridge for low rolling resistance on pavement with open, angled side nobs that bite into loose dirt and trail surfaces. Built as a clincher with a wire bead, the Black Jack prioritizes ease of fit and reliable seating on most standard rims. The construction uses Schwalbe's SBC rubber compound for balanced grip and longevity and a 50 TPI casing that gives a stable, robust feel without sacrificing too much suppleness. K‑Guard puncture protection lies under the tread to reduce flats from stones and roots—practical for mixed suburban trails, schoolyard paddling, and light singletrack use.

Key Features

Designed features you can feel on the trail: the continuous center nobs roll quietly over asphalt and packed surfaces, while the open side knobs shed mud and provide predictable cornering traction. The 2.10" nominal width (available in 20", 24" and 26" variants) hits the sweet spot for traction and maneuverability on youth and junior mountain bikes. Technical specifics: 50 TPI casing, SBC rubber compound, wire bead clincher construction, K‑Guard anti‑puncture layer, 740g weight (26x2.10), and a recommended pressure range of 30–65 PSI. Note: this tire is not approved for e‑bike use.

Fit & Compatibility

The Black Jack is offered in multiple sizes (20"x1.90, 24"x1.90, 24"x2.10, 26"x2.10) to suit youth and smaller adult hardtails or cross‑country bikes. The wire bead version fits virtually all traditional clincher rims; confirm rim internal width compatibility for the 2.10" nominal casing to ensure proper profile and clearance. With a 559 ISO bead seat for the 26" model, it mounts like a standard MTB tire. The 50 TPI and K‑Guard construction perform well on school trails, gravel connectors and light singletrack, but the tire is not rated for high‑speed e‑bike use or aggressive downhill/park riding.

Who It's For

The Black Jack is aimed at parents and riders seeking a robust, easy‑rolling mountain tire for kids or smaller riders who split time between pavement and trails. It's ideal for commuters to school, family trail rides, bikepark warm‑ups, and beginner singletrack where predictable handling and puncture resilience matter more than race‑level performance. Choose Black Jack if you want low maintenance, dependable traction in mixed conditions, and the cost‑effective durability of a wire‑bead clincher—without the expense or fragility of ultra‑light race casings.

Key Features

  • ✓ Continuous center tread for quiet, low‑resistance road rolling
  • ✓ Open angled side knobs deliver predictable off‑road cornering grip
  • ✓ SBC rubber compound balances traction with long wear life
  • ✓ K‑Guard puncture protection layer reduces flats on mixed terrain
  • ✓ Wire bead clincher construction for easy mounting and wide rim fit
  • ✓ 50 TPI casing gives durable, confidence‑inspiring sidewall strength
  • ✓ 26"x2.10 nominal width offers traction and nimble handling
  • ✓ Recommended pressure range 30–65 PSI for versatile use cases

Specifications

Primary Color Black
Bead Wire
Tire Compound SBC
Tire PSI 30-65
Tire Technology K-Guard
TPI 50TPI
Tire Type Clincher
Tire Weight 740g
Tire Width 2.10
Tire Width Range 1.90 - 2.25
Labeled Size 26"x2.10
Tire Diameter/ISO 26''/559
e-Bike approved No

Product Identifiers

Vendor Item # 11132417.02
EAN 4026495810449

Frequently Asked Questions

Is the Schwalbe Black Jack suitable for e‑bikes?

No. The Black Jack is not approved for e‑bike use. Its wire bead and 50 TPI construction are designed for non‑motorized mountain and youth bikes; for powered bikes choose an e‑bike rated tire.

What rim widths work best with a 2.10" Black Jack tire?

A 2.10" tire typically pairs best with rims that have an internal width between about 20–30 mm. Check your rim manufacturer's recommendations to ensure proper profile and avoid pinch flats.

How durable is the K‑Guard puncture protection?

K‑Guard is a protective layer under the tread that offers reliable resistance to common trail punctures from stones and roots. It won't make the tire puncture‑proof, but it significantly reduces flats in everyday mixed‑surface riding.

Can I use the Black Jack on paved commutes?

Yes. The continuous center nobs are designed for quieter, more efficient rolling on asphalt and pavement, making the Black Jack a solid choice for mixed commuting and light trail use.

What pressures should I run for youth riders?

Follow the 30–65 PSI range listed on the tire. Lighter youth riders typically run toward the lower end for better traction and comfort (around 30–40 PSI), while heavier riders or paved use may prefer higher pressures.

Does the wire bead make mounting harder than folding beads?

Wire beads are slightly less flexible than folding (Kevlar) beads, but they mount easily on standard clincher rims and are more cost‑effective and durable for everyday youth use.

Buying Guide

When choosing a mountain tire for youth bikes, balance weight, durability and tread design. The Black Jack's wire bead and 50 TPI casing favor longevity and affordability over the plush feel of high‑TPI folding casings, making it well suited for school, trail and recreational riding. Pick the correct wheel diameter first (20", 24", 26"), then decide on width based on clearance and the desired ride: 1.90" for quicker rolling and lower drag, 2.10" for more cushion and grip on loose surfaces. Always confirm rim compatibility and remember the tire is not e‑bike approved.

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