Carbon Fibre drop bars bring the performance & dependability you have come to expect from Thomson. Made from Carbon Fibre produced by Toray & uses tailor-made Nano Epoxy Resin for very high impact resistance. The Dirt Drop shares a similar top to the round road bar, measuring 31.8 as wide as possible. Each profile has exceeded the ISO 4210-2:2015 requirement. The Dirt Drop is available in 44cm, & 46cm, with 25° flare, Drop 130mm, Reach 90mm ready for your next adventure, regardless of the road you choose. Available in 44cm & 46cm widths. 130mm Drop. 90mm Reach. 31.8mm Clamp. 25 degree Flare. Toray grade Carbon Fibre. Internal cable routing