Free Delivery to anywhere in Singapore within 24 hours. Pay cash on delivery
Orders / Queries SMS or whatsapp to +65 8498 6087 Email to sales@impuritybike.com

Impurity Bike sells BMX bicycle parts worldwide from its base in Singapore.  Our online BMX shop sells Impurity, Affix and Tioga BMX bike parts.  Refresh your BMX bikes with new parts from Singapore's online BMX shop.

Tioga PowerBlock S-Spec 20x1.75 kevlar
Tioga PowerBlock S-Spec 20x1.75 kevlar
The ultimate BMX racing tire, the PowerBlock is designed to efficiently transfer pedal power and other rider inputs into lateral motion. In short, you’ll roll faster with less wasted energy. The S-Spec version utilizes Tioga’s thinnest sidewall for maximum suppleness and weight savings. Size for size, the PowerBlock S-Spec are the lightest BMX tires in the world
SGD $44.00
New Discounted Price$33.00
Qty :


  • CYLEX 120 TPI Superlight Casing
  • Folding Kevlar Bead
  • UTC Rubber
  • 310g

Anatomy of a PowerBlock http://www.tiogausa.com/bmx_race/anatomy-of-a-powerblock/

Impurity Bike is a limited liability partnership registered in Singapore (reg. # T09LL1730F)
Address: 33 Ubi Avenue 3 #08-70, Vertex, S408868, Singapore

Our Singapore showroom is open by appointment.
Please sms or whatsapp 8498 6087 or e-mail impbike28@gmail.com for appointment.