Collection: Hot Rods Bottom End Kits Are a Game-Changer for Your Bike!
When your dirt bike or ATV needs a serious refresh, Hot Rods Bottom End Kits are the go-to choice for riders who demand performance and reliability. Whether you’re rebuilding a 50cc pit bike or a fire-breathing 450cc machine, Hot Rods has you covered with complete kits for Honda, Yamaha, Suzuki, Kawasaki, KTM, Gas Gas, and Husqvarna. No more endless searching for the right crankshaft, main bearings, or seals—everything you need is in one convenient package. These kits make engine overhauls faster, easier, and way less frustrating, so you can spend more time riding and less time wrenching.
Built tougher than many OEM parts, Hot Rods components are engineered for durability, power, and smooth operation. Even better, stroker crankshaft options let you squeeze out more horsepower if you're looking to add some extra punch. Designed for both pro mechanics and weekend warriors, these kits simplify the rebuild process without cutting corners on quality. If you want a stronger, more reliable engine that’s ready to rip, Hot Rods Bottom End Kits are your ticket back to the track or trails—stronger, faster, and built to last!
"When you’re done reading, check out all the kits below—I bet there’s one for your dirt bike!" 🏁🔧
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HOT RODS CBK0190 Bottom End Kit Crankshaft KTM 50 SX TC 50 MC 50
Regular price $405.41 USDRegular priceUnit price / per$441.95 USDSale price $405.41 USDSale -
Hot Rods Complete Bottom End Kit - CBK0187 - 2013-2017 KTM 85 SX, Husqvarna TC 85
Regular price $529.51 USDRegular priceUnit price / per$576.95 USDSale price $529.51 USDSold out -
Hot Rods Bottom End Kit - OEM Crankshaft Replacement - CBK0078 - 1999-2000 Yamaha YZ250
Regular price $506.56 USDRegular priceUnit price / per$551.95 USDSale price $506.56 USDSale -
Hot Rods Complete Bottom End Kit - CBK0207 - 2014-2024 Kawasaki KX85
Regular price $452.16 USDRegular priceUnit price / per$492.95 USDSale price $452.16 USDSale -
Hot Rods Complete Bottom End Kit - CBK0073 - 2009-2023 KTM 65 SX
Regular price $622.95 USDRegular priceUnit price / per$622.95 USDSale price $622.95 USD -
Hot Rods Complete Bottom End Kit - CBK0187 - 2013-2017 Husqvarna TC 85
Regular price $622.95 USDRegular priceUnit price / per$622.95 USDSale price $622.95 USDSold out -
Hot Rods Complete Bottom End Kit CBK0107 - 2003-2012 KTM 85 SX
Regular price $506.56 USDRegular priceUnit price / per$551.95 USDSale price $506.56 USDSale -
Hot Rods Complete Bottom End Kit CBK0104 - 2005-2007 Honda CR85/CR85RB Expert
Regular price $225.21 USDRegular priceUnit price / per$244.95 USDSale price $225.21 USDSale -
Hot Rods Bottom End Kit - OEM Crankshaft Replacement – 1990-2007 Honda CR125
Regular price From $315.31 USDRegular priceUnit price / per$343.95 USDSale price From $315.31 USDSale -
Hot Rods Complete Bottom End Kit 4mm Stroker - CBK0209 - 2014-2020 Kawasaki KX100
Regular price $395.96 USDRegular priceUnit price / per$494.95 USDSale price $395.96 USDSold out -
Hot Rods OEM Replacement Bottom End Kit - CBK0203 - 2014-2016 Kawasaki KX100
Regular price $405.41 USDRegular priceUnit price / per$441.95 USDSale price $405.41 USDSale -
Hot Rods Complete Bottom End Kit - CBK0001 - 1992-2002 Honda CR80
Regular price $260.06 USDRegular priceUnit price / per$282.95 USDSale price $260.06 USDSale -
Hot Rods Complete Bottom End Kit - CBK0073 - 2017-2023 Husqvarna TC 65, 2021-2023 Gas Gas MC 65
Regular price $529.51 USDRegular priceUnit price / per$576.95 USDSale price $529.51 USDSale -
Hot Rods - CBK0011 - Crankshaft Kit – 2008-2016 KTM, Husqvarna 300 2-Stroke
Regular price $716.95 USDRegular priceUnit price / per$716.95 USDSale price $716.95 USD -
Hot Rods - CBK0010 - Crankshaft Kit – KTM, Husqvarna 250 2-Strokes (2008–2016)
Regular price $716.95 USDRegular priceUnit price / per$716.95 USDSale price $716.95 USD -
Hot Rods - CBK0108 - Crankshaft Kit – KTM 105 SX/XC 2004–2011
Regular price $516.95 USDRegular priceUnit price / per$516.95 USDSale price $516.95 USDSold out