
In the 1990s – the golden age of mountain bike sports - the former onza® team presented numerous innovative products to the bike community. Tire models such as the RIP, the DAVE, the RAIL, and of course the PORCUPINE were at the pinnacle of tire innovation in terms of grip and performance. After more than 30 years, it is time to revive the PORCUPINE’s legendary performance and achievements!
After over three decades the legendary PORCUPINE is back and get’s a complete makeover while still keeping it’s characteristic look of the past. The tread pattern was updated for less rolling resistance and comes with a dual tread compound.
The PORCUPINE is the ideal allrounder that works in every situation, no matter the conditions. It offers a very wide application field ranging from Tour, All Mountain or even E-Mountainbike use with our GRC casing technology.

- Purpose: Trail/AM/Enduro
- Size: 27.5 x 2.4" / 29 x 2.4"
- Weight: 820g / 860g
- Casing: TRC
- TPI: 60
- Sidewall: Black (Click HERE for Tanwall or HERE for Black)
- Bead: Foldable/Kevlar
- Rubber: Medium Compound 60a
High grip
The aggressive side knob shape paired with a soft 45a rubber offers loads of traction in every situation.
Low rolling resistance
Due to it’s center knobs and their ramped shape, the PORCUPINE is rolling super smooth.
Quick dirt shedding
The open tread profile with moderate spaces results in a great self-cleaning ability.
Class leading durability
To keep you out riding on the trail instead of wrenching the workshop!
Technology
| |
Medium Compound 60
•improved compound formula for more grip with lower rolling resistance and less wear |
|
Soft Compound 50
• improved compound formula for more grip with lower rolling resistance and less wear |
|
|
Gravity Casing
• 120TPI single-ply casing with 2-ply reinforcement from bead to bead |
|
|
Trail Casing
• lightweight 60TPI or 120TPI single-ply casing with Nylon sidewall protection |
Delivery:
Free Standard Delivery (3-4 Business Days) when you spend £50 or more
Fast Delivery (1-2 Business Days) is £7.50
Standard Delivery for orders under £50 is £4
Returns:
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return.
To be eligible for a return, your bike must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@wheeliebikeshop.com. If your return is accepted, we’ll send you the returns address, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted. All postage/delivery costs are at the expense of the customer.
We do not except returns or give refunds for any Pre-Order or Special Order items that have been ordered.
Description

In the 1990s – the golden age of mountain bike sports - the former onza® team presented numerous innovative products to the bike community. Tire models such as the RIP, the DAVE, the RAIL, and of course the PORCUPINE were at the pinnacle of tire innovation in terms of grip and performance. After more than 30 years, it is time to revive the PORCUPINE’s legendary performance and achievements!
After over three decades the legendary PORCUPINE is back and get’s a complete makeover while still keeping it’s characteristic look of the past. The tread pattern was updated for less rolling resistance and comes with a dual tread compound.
The PORCUPINE is the ideal allrounder that works in every situation, no matter the conditions. It offers a very wide application field ranging from Tour, All Mountain or even E-Mountainbike use with our GRC casing technology.

- Purpose: Trail/AM/Enduro
- Size: 27.5 x 2.4" / 29 x 2.4"
- Weight: 820g / 860g
- Casing: TRC
- TPI: 60
- Sidewall: Black (Click HERE for Tanwall or HERE for Black)
- Bead: Foldable/Kevlar
- Rubber: Medium Compound 60a
High grip
The aggressive side knob shape paired with a soft 45a rubber offers loads of traction in every situation.
Low rolling resistance
Due to it’s center knobs and their ramped shape, the PORCUPINE is rolling super smooth.
Quick dirt shedding
The open tread profile with moderate spaces results in a great self-cleaning ability.
Class leading durability
To keep you out riding on the trail instead of wrenching the workshop!
Technology
| |
Medium Compound 60
•improved compound formula for more grip with lower rolling resistance and less wear |
|
Soft Compound 50
• improved compound formula for more grip with lower rolling resistance and less wear |
|
|
Gravity Casing
• 120TPI single-ply casing with 2-ply reinforcement from bead to bead |
|
|
Trail Casing
• lightweight 60TPI or 120TPI single-ply casing with Nylon sidewall protection |
Shipping & Returns
Delivery:
Free Standard Delivery (3-4 Business Days) when you spend £50 or more
Fast Delivery (1-2 Business Days) is £7.50
Standard Delivery for orders under £50 is £4
Returns:
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return.
To be eligible for a return, your bike must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@wheeliebikeshop.com. If your return is accepted, we’ll send you the returns address, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted. All postage/delivery costs are at the expense of the customer.
We do not except returns or give refunds for any Pre-Order or Special Order items that have been ordered.
We ride what we sell.
We ride and test every brand that we sell. We even have a race team who test parts and bikes to their limits, so we know what's truly good and can withstand UK riding conditions. We are all riders here at Wheelie, so if you have a question or want a recommendation, we are here to help.
Real reviews from real riders.
What riders are saying.
Onza Tyres Porcupine White
£64.99