A Collaboration Built for the Ride

K&N Filters and Thornton Hundred unite to create a bespoke Triumph Bobber that celebrates precision engineering and bold design. Built to showcase K&N’s industry-leading air and oil filter technology, this collaboration fuses craftsmanship with performance — a striking example of how innovation and individuality can ride together in perfect harmony.

Specification

2025 Triumph Bonneville Bobber
TH V4 Carbon Wide Wheel Kit
TH Twisted Exhaust
TH Remote K&N Oil Filter
TH Air Box Delete with K&N Air Filters
TH Wavy Floating Rotors /+ Rear Brake Disc Set
TH Side Number Plate Mount

TH Billet Clutch Plaque
TH Billet ACG Plaque
TH Billet Exhaust Flanges
TH Billet Chain Guard Bobber
TH Billet Cradle Brace
TH Billet Fuel Tank Cap

TH Radiator Guard
TH Gold Chain
TH Custom Handlebars with Bar End Indicators
TH x K&N Tyre Decals
Custom Paint and Seat

Win the K&N x Thornton Hundred Triumph Bobber!

This is your chance to take home the one-of-a-kind K&N x Thornton Hundred Triumph Bobber or cash alternative. To enter, simply make a purchase on knfilters.co.uk or knfilters.eu with a minimum spend of £25 / €30, and opt in to the giveaway during checkout. Each qualifying purchase gives you one entry. The winner will be randomly selected during the 2026 EICMA Show — so don’t miss out on your opportunity to own this incredible custom motorcycle.

View the giveaway terms and conditions here.