Free UK delivery on every order — no minimum
Save 10% on your first order with code WELCOME10
Free 30-day returns with a prepaid label





Couldn't load pickup availability
Free on every order — no minimum. Ships within 1 business day.
Delivery is free on every order, anywhere in the UK — no minimum spend. Orders are packed and ready to ship within 1 business day and typically arrive within 2–4 business days, tracked door to door.
Prepaid label, no quibbles.
Returns are free for 30 days from delivery. Email findsworth.uk@gmail.com with your order number and we send a prepaid label — you never pay return postage. Refunds are issued within 3–5 business days of the return arriving.
Card, Shop Pay, Apple Pay & Google Pay.
Payments are processed securely by Shopify Payments (PCI-DSS compliant). We never see or store your card details.
PIVOTRAX 3.00-12 (80/100-12) is a 12" heavy-duty replacement inner tube made from 2mm butyl rubber with a reinforced TR4 valve for pit bikes and small motocross bikes.
This inner tube is built for riders who need a reliable, long-lasting tube that fits 3.00-12 and 80/100-12 tires. It arrives as a direct OEM-style replacement for many small-displacement motorcycles and off-road machines, and it's engineered to tolerate rough terrain, jumps, and repeated tire services without premature failure.
Yes — the PIVOTRAX 3.00-12 tube is sized specifically for 12-inch wheels using 3.00-12 or 80/100-12 tires. Fitment covers many common pit and mini motocross models, but always confirm wheel and tire markings before ordering.
The tube is made from 2mm premium butyl rubber for improved puncture resistance and longevity compared with thinner tubes. Its thicker construction resists pinch flats and abrasions from rocks, roots, and aggressive riding, offering steady air retention on demanding trails.
The PIVOTRAX tube uses a reinforced TR4 valve stem with seamless construction that minimizes leaks and bending when inflating or removing the wheel. It’s suited for riders who swap tires often or run higher pressures for track sessions.
This inner tube is designed for motocross, trail riding, enduro, and pit bike use where dependable performance and fewer flats matter most. It performs well in mud, desert sand, rocky trails, and wet conditions without compromising handling feel.
Who is this for: PIVOTRAX’s 3.00-12 inner tube is aimed at riders of small-displacement dirt bikes and pit bikes who need a rugged replacement tube that holds up to repeated off-road use. If you own a Honda CRF70/110, Kawasaki KX65/KLX110, Suzuki DRZ110, Yamaha TTR90/PW80, or a similar TaoTao/Coolster/Razor machine, and you want a thicker butyl tube with a reinforced TR4 valve for fewer flats and reliable inflation, this tube is a practical, budget-friendly choice. It’s also a smart spare for racers, track-day riders, mechanics, and anyone who values predictable air retention and fewer roadside surprises.
Q: Does this tube fit 80/100-12 tires?
A: Yes. The PIVOTRAX tube is sized for 3.00-12 and 80/100-12 tires—confirm tire markings before purchase.
Q: Can the TR4 valve handle high pressures and frequent use?
A: Yes. The reinforced TR4 valve is built to resist bending and leaks from repeated inflation and aggressive riding.
Every product on Findsworth is a proven best-seller — authentic stock from reputable suppliers, priced in GBP with VAT included where applicable.
Questions about this product? Email findsworth.uk@gmail.com and a real person replies within one business day.
Free UK delivery on every order — packed and ready to ship within 1 business day, arriving in 2–4 business days with tracking.
Free 30-day returns: email findsworth.uk@gmail.com for a prepaid label. Refunds land within 3–5 business days of the return arriving. Faulty or damaged items are refunded or replaced immediately.
One tidy shelf of the products UK homes actually buy again and again — with free delivery, free 30-day returns and human support on every order.
Join the list and we'll email you code WELCOME10 — plus honest picks, no spam.
