- Browse all categories
- Best Picks by Swift Karting: The Essential Pit Tools
-
- Brake Bleeder Kit
- Brake Fittings & Ferrules
- Brake Fluid
-
Brake Hubs
- Brake Line
-
Brake Parts (M.C.P.)
-
Brake Rotors
- Caliper Brackets
- Enginetics Parts
- Euro Brake Pads
- Front Wheel Brakes
- Master Cylinder Caps, Billet
- Quarter Midget Brakes
- Rotor Guards
-
- Alfano Gauges & Accessories
- Hour Meter
-
Mychron Gauges
- Stopwatches
- Tach Bags
- Transponder Holders
-
-
Axle Bearings
- Axle Cassettes
-
Axles & Accessories
-
Bully Clutches
-
Chain
- Chain Breaker Tools
- Clutch Drivers
- Clutch Friction Discs
- Clutch Mounting Bolt Kits
- Clutch Spacers
-
Hilliard Clutches
- Honda GXH50 Kid Kart Clutch
-
Horstman Clutch Parts
- Lock Collars
-
Max-Torque Clutches
-
Nor-Am Clutches
-
Premier Clutches
- SMC Kart Clutches
- Sprocket Guards & Hardware
-
Sprocket Hubs
-
Sprockets
-
Viper Clutches
-
-
-
196cc Clone Engine & Parts
-
212cc Clone / Predator Engine & Parts
- 224cc Clone Engine & Parts
- Air Filters & Pre Filters (1.25")
-
Air Filters & Pre Filters (2-7/16")
- Big Block Clone Accessories
-
Briggs LO206 Engines & Parts (LO206)
- Briggs Quarter Midget Engine and Parts
- Briggs World Formula
- Camshafts
- Carb Cover (2-7/8")
- Carb Manifolds
- Catch Tanks
- Chain Guards & Hardware
- Exhaust Header Wrap
- Exhaust Silencers & Clamps
- Flywheel Screens
- Fuel Filters
- Fuel Line
- Fuel Pumps
-
Fuel Tanks
-
Gaskets (Fel-Pro)
- Honda GXH50 Kid Kart
-
Motor Mounts
-
Oil & Additives
- Pulse Fittings
-
Raptor (Flathead) Parts
- Spark Plug Index Washers
- Spark Plugs (2-Cycle & Honda Kid Kart)
- Throttle Cables & Hardware
- Tillotson Carbs
- Wiseco Pistons
-
- Track Wear, Kart Life Apparel
Collection: Smoker Performance Gears
10 Smoker Performance Gears - Scroll Down
Ultra-Light Kart Gears & Gear Hub
Smoker Performance ultra-light #219 and #35 kart gears, plus the lightweight LO206 4-cycle gear hub. Two-piece gears for 4-cycle hub setups, one-piece gears for 2-cycle, and half-tooth sizes on both one-piece and two-piece gears.
0.15sec / lap
Massive performance gain
LO206 Cadet on a 0.95-mile course.
Why: these gears are 1 mm thinner than a standard #219. That cuts rotating mass at the rear axle, so the engine wastes less energy spinning the gear and puts more of it into accelerating the kart.
Two-Piece LO206 Gears
Ultra-light two-piece gears for the Smoker gear hub on LO206 and other 4-cycle karts. Half-tooth sizes available for finer ratio changes.
One-Piece 2-Cycle Gears
Ultra-light one-piece sprockets for 2-cycle karts, with half-tooth sizes available for fine-tuning between full-tooth increments.
#35 Ultra-Light Sprockets
The same Smoker Performance lightweight design, built for #35 chain applications.
Lightweight Gear Hub
30mm, 40mm, and 50mm Smoker Performance gear hub for LO206 4-cycle, with carbon and lightweight mini-hub guards.
Smoker Performance Lightweight Gear Hub and Ultra-Light Kart Gears
This collection is the Smoker Performance lineup for ultra-light kart racing sprockets, gears, and the Smoker gear hub. Parts are machined from 7075 aluminum to reduce rotating mass on #219 and #35 kart chain setups used in LO206, 4-cycle, and 2-cycle racing.
LO206 4-cycle Smoker gear hub and two-piece gears
The Smoker Performance lightweight gear hub is built for LO206 and other 4-cycle karts in 30mm, 40mm, and 50mm axle sizes. Pair it with ultra-light two-piece #219 gears for fast gear changes on the hub. Full-tooth and half-tooth sizes are on the two-piece product page. Two-piece gears are the correct match for this gear hub on 4-cycle setups.
2-cycle one-piece gears
Smoker Performance one-piece ultra-light gears are the option for 2-cycle karts. Full-tooth and half-tooth sizes are on the same one-piece product page. They are a thinner, lighter one-piece sprocket for racers who want less rotating weight without a split two-piece hub gear.
Half-tooth gears for one-piece and two-piece
Full-tooth and half-tooth sizes are on the two-piece LO206 listing and on the one-piece 2-cycle listing. Pick half-tooth when you need a ratio between full-tooth increments. There is no separate half-tooth product page.
Also in this collection: Smoker Performance carbon fiber sprocket guards, lightweight mini-hub gear guards, chain aligner, and #219 and #35 two-piece gears and gear packages.
Shop the Smoker Performance Lineup
Every current Smoker Performance part we stock, in one place - click any photo to go straight to that product.

Smoker Performance Lightweight Gear Hub – 30mm 40mm 50mm LO206 4-Cycle
The billet hub that mounts your rear sprocket to a 4-stroke axle (30mm/40mm/50mm) - unbolt one sprocket and bolt on another to change gear ratios without pulling the whole assembly.

Smoker Performance #219 Ultra-Light Two-Piece Gear for LO206 Hub
Ultra-light two-piece #219 gears for the Smoker LO206 hub. Full-tooth and half-tooth sizes are both on this page for quick ratio changes.

Smoker Performance #35 Ultra-Light Two-Piece Gear for LO206 Hub
Ultra-light two-piece #35 gears for the Smoker LO206 hub. Full-tooth and half-tooth from 40T to 52T, plus 57T Kid Kart sold by itself.

Smoker Performance #219 Ultra-Light One-Piece Sprocket
A one-piece #219 sprocket machined 1mm thinner than standard, for 2-cycle karts that don't use the split two-piece hub setup. Full-tooth and half-tooth sizes are on this page.

Smoker Performance #219 Two-Piece Gear Package
Two-piece #219 packs in named tooth ranges, plus 15-gear and 30-gear mixes. The Favorite 30-gear mix is every size from 45T to 59.5T, including half-tooth.

Smoker Performance #35 Two-Piece Gear Package
Low and high #35 range packs, plus 15-gear mixes with half-tooth and a 25-gear 40-52T set. 57T Kid Kart is not in any package.
Guards & the Companion Alignment Tool
Once your hub and sprockets are installed, these protect the setup and keep the chain tracking true.

Smoker Performance Carbon Fiber Sprocket Guard
A woven carbon-fiber sprocket guard that shields the spinning chain and teeth while adding almost no weight.

Smoker Performance Lightweight Mini Hub Sprocket Guard | 4-Cycle
A lightweight 4-piece PETG guard set (both sides included) - a direct replacement and upgrade for the original carbon-fiber guard.

Smoker Chain Aligner for Karts with Gear Guards
The companion alignment tool made specifically for these 1/8"-thick Smoker sprockets - clamps directly onto the sprocket to keep the chain tracking true, no guard removal needed.
-
Smoker Performance #219 Ultra-Light Two-Piece Gear for LO206 Hub
Regular price From $24.00 USDRegular priceSale price From $24.00 USD -
Smoker Performance #219 Ultra-Light One-Piece Sprocket (full & half tooth)
Regular price From $27.00 USDRegular priceSale price From $27.00 USD -
Smoker Performance Lightweight Gear Hub – 30mm 40mm 50mm LO206 4-Cycle
Regular price From $75.00 USDRegular priceSale price From $75.00 USD -
Smoker Performance Lightweight Mini Hub Sprocket Guard | 4-Cycle
Regular price From $25.00 USDRegular priceSale price From $25.00 USD -
Smoker Performance #219 Two-Piece Gear Package
Regular price From $141.00 USDRegular price$144.00 USDSale price From $141.00 USDSale -
Smoker Performance Carbon Fiber Sprocket Guard
Regular price $84.00 USDRegular priceSale price $84.00 USD -
Smoker Chain Aligner for Karts with Gear Guards
Regular price $123.00 USDRegular priceSale price $123.00 USD -
Smoker Performance #35 Two-Piece Gear Package
Regular price From $141.00 USDRegular price$144.00 USDSale price From $141.00 USDSale -
Smoker Performance M6 Sprocket Hub Hardware Kit
Regular price From $3.75 USDRegular priceSale price From $3.75 USD -
Smoker Performance #35 Ultra-Light Two-Piece Gear for LO206 Hub
Regular price From $24.00 USDRegular priceSale price From $24.00 USD