At Chiaravalli, we have travelled a long way since our beginnings in 1950. Our passion for motorcycles has led us to become a manufacturer of winning products, born out of innovation, manufactured to the highest standards and worldwide distributed.
Every step of the manufacturing process is undertaken with enthusiasm and care. The advanced technology and the strict QC procedure we bring to bear which ensure the targets of high quality, performance and reliability we set for our products are met.
CHT Chiaravalli sprockets are 2007 MotoGP and Supermoto S1 and S2 World Champion.

FRONT SPROCKETS

K 16CrNi4 steel. For Street and Off-Road bikes.

KA 16CrNi4 steel COMPETITION STOCK. Round lightening holes. For Street and Off-Road bikes. For chain original size (OEM) only.

KM 16CrNi4 steel COMPETITION RACE. Round lightening holes and chamfer. For Sport Street bikes using the 520 chain.

KC 16CrNi4 steel. Round lightening holes, grooved. For Off-Road bikes.

REAR SPROCKETS

C ET-RG45 carbon steel. For On-road and Off- Road bikes.

THF ET-RG45 carbon steel. With induction hardened teeth for the highest value of wear resistance. Produced for bikes over 600cc.

E 7075T6 aluminium alloy. Silver anodised. Produced for On and Off-Road bikes.

ED 7075T6 aluminium alloy COMPETITION STOCK. 40 micron hard anodised for extra wear resistance. For the Sport Street bikes still fitting the stock chain size.

EMD 7075T6 aluminium alloy COMPETITION RACE. 40 micron hard anodised for extra wear resistance. For the Sport Street bikes using the 520 drive chain size only.

EC 7075T6 aluminium alloy. Round lightening holes, silver anodised, grooved. For Off-Road bikes.

ECD 7075T6 aluminium alloy. Round lightening holes, 40 micron hard anodised, grooved. For Off -Road Competition bikes.

ESM 7075T6 aluminium alloy. Round lightening holes, silver anodised.

OFF ROAD SPROCKETS COLOURED VERSION
The CHT Chiaravalli EC series alloy rear sprockets for cross and enduro are now available with a nice colour feature.
Made by finest 7075T6 alloy, lightened by round holes and grooved, these new EC series colour sprockets will be anodised as:
red for Honda,blue for Yamaha,orange for KTM,black for Honda, Yamaha and KTM cross and enduro models.

SEE IN THE DOWNLOAD SECTION THE LATEST UPDATE OF THE CARAT REAR DRIVE CATALOGUE

NEW 2012
CHT Chiaravalli ‘LL Long Lasting’ series rear sprocket, 7075T6 aluminum alloy with patented surface treatment to extend the wear resistance.
Developed with the target to extend the life of the alloy sprocket as closer as possible to a steel made sprocket and take advantage of the maximum performance of the rear drive when used in Enduro, Endurance and Rally races, the LL Long Lasting sprockets feature a special surface treatment that gives the part a double trouble-free life than the traditional alloy 40 microns hard anodized sprockets ED, EMD and ECD series. Available from January 2012