PREFACE INTRODUCTION We are proud to introduce our 2017 catalogue with VHM Special Racing Products. For more than 15 years, VHM has been developing, testing and oering Special Racing Products for motocross, road race and karting. The famous gold coloured cylinder heads with exchangeable inserts High performance crankshafts with dierent inertia and balance Reed valve Solid billet pistons and other Special Racing Products FOLLOWUS Want to stay updated with our latest news, projects and movies? You can follow us by liking our Facebook page or subscribe to our YouTube channel. We’ll keep you updated ! Through these social media channels, we are able to reach our customers all over the world. We would very much appreciate it if you’d share our posts. FACEBOOK We post lots of videos and photos of our daily work. Our newest products will be promoted here and customers can easily ask us any questions. VHMracingproducts YOUTUBE FFor the ones who love to watch all kinds of race and tuning related videos we have our own YouTube channel. All our videos will be posted there and can be easily watched through our various playlists. Watch videos of testing in our dyno room, rebuilding crankshafts, cnc machining our pistons and many more! VHMspecialracingproducts Table of contents New parts .......................................................................................................................................................................... 3 Upgrade kits ...................................................................................................................................................................... 4 KTM 85SX ’09-> ............................................................................................................................. 4 KTM 85SX ’13-> / Husqvarna TC85 ’14-> .............................................................................................. 5 KTM 125SX ‘16-> / Husqvarna TC125 ’16-> .......................................................................................... 6 Yamaha YZ125 ’05-> ....................................................................................................................... 7 Honda RS125 ’00-‘10 ...................................................................................................................... 8 TM KZ10-B/C ’08-> ......................................................................................................................... 9 VHM cylinder head .......................................................................................................................................................... 10 Aprilia, GasGas .............................................................................................................................11 Honda ........................................................................................................................................12 Husqvarna ...................................................................................................................................17 Kawasaki .....................................................................................................................................21 KTM ...........................................................................................................................................23 Suzuki .........................................................................................................................................28 TM .............................................................................................................................................30 Yamaha.......................................................................................................................................32 VHM special inserts for standard cylinder head ............................................................................................................... 35 Aprilia, Derbi ................................................................................................................................36 GasGas, Iame, Malossi, Modena .......................................................................................................37 Pavesi, Polini Minarelli, TM K9B, K9C, KZ10, KZ10B ...............................................................................38 TM KZ10C ....................................................................................................................................39 Custom made special inserts: your speficiations ..................................................................................40 VHM crankshaft ............................................................................................................................................................... 41 Honda, Husqvarna .........................................................................................................................42 Husqvarna, KTM ...........................................................................................................................43 KTM, Yamaha ...............................................................................................................................44 Crankshaft modification .................................................................................................................45 VHM billet pistons ........................................................................................................................................................... 46 For MX and roadrace .....................................................................................................................47 For karting and moped ...................................................................................................................48 VHM various products ..................................................................................................................................................... 49 Reed valve system, power valve base & adjuster, exhaust flange, power valve + axle, oil-air-vent plug ............50 Clutch cover, ignition cover, handlebar stabilizer, clutch axle, powertube .................................................51 Power valve cover, intake and reed valve insert, caster camber pills, oil air-vent plug ..................................52 Measuring tools & spare parts .........................................................................................................53 Various brands................................................................................................................................................................. 54 Afam chains ..................................................................................................................................................................... 55 Afam sprockets ................................................................................................................................................................ 56 Athena gasket kit, big bore kits, pistons ........................................................................................................................... 57 Carrillo connecting rods ................................................................................................................................................... 60 HGS 2- and 4-stroke exhaust systems............................................................................................................................... 61 Hinson clutch components ............................................................................................................................................... 63 Hot Rods connecting rods ................................................................................................................................................ 65 JE pistons forged 4-stroke pistons .................................................................................................................................... 66 Moto Tassinari V-Force & AIR4ORCE ................................................................................................................................ 67 NGK sparkplugs ............................................................................................................................................................... 68 Prox various engine parts ................................................................................................................................................ 69 Suterclutch slipperclutch ................................................................................................................................................. 86 Twin Air ........................................................................................................................................................................... 87 Vertex 2-4 stroke pistons ................................................................................................................................................. 89 VHM manual piston height measurement........................................................................................................................ 97 2 NEWPRODUCTS VHM continuously develops new products for better performance and faster lap times. See here what’s new in a glance! p. 12 p. 13 p. 19/26 p. 20/27 p. 26 p. 22 p. 28 p. 44 p. 42 p. 43/44 p. 48 UGRADEKITS KTM 65SX ‘09-> BENEFITS VHM UPGRADE PARTS