Product description
The Hot Rods Crankshaft Assembly For Yamaha YZ125 2005-2021 is part of the latest collection from Hot Rods.
Features:
- Sold complete with the original proven Hot Rods connecting rods, top-end bearings (unless otherwise noted) and crankshaft webs
- Factory assembled and trued to OEM specifications; meets or exceeds OEM in performance and durability
- Complete and ready for installation
- Completely rebuildable with genuine Hot Rods connecting rods and bearings (unless otherwise noted)
- Gears are made at a quality level of DIN class 9 or higher Connecting rod side clearance is 0.40 mm - 0.80 mm.
Specifications:
- Displacement: 125 cc
- Features: Standard Crankshaft
- Material: 4140 Steel
- Model: 2-Cycle
- Product Name: Crankshaft Assembly
- Research Value: Finalized
- Riding Style: Off-Road
- Stroke Length Metric: 54.60 mm
- Stroke Length: 54.60 mm
- Type: OEM Stroke
- Units: Assembly
To fit:
- YAMAHA YZ 125 2005 All Models
- YAMAHA YZ 125 2006 All Models
- YAMAHA YZ 125 2007 All Models
- YAMAHA YZ 125 2008 All Models
- YAMAHA YZ 125 2009 All Models
- YAMAHA YZ 125 2010 All Models
- YAMAHA YZ 125 2011 All Models
- YAMAHA YZ 125 2012 All Models
- YAMAHA YZ 125 2013 All Models
- YAMAHA YZ 125 2014 All Models
- YAMAHA YZ 125 2015 All Models
- YAMAHA YZ 125 2016 All Models
- YAMAHA YZ 125 2017 All Models
- YAMAHA YZ 125 2018 All Models
- YAMAHA YZ 125 2019 All Models
- YAMAHA YZ 125 2020 All Models
- YAMAHA YZ 125 2021 All Models
Manufacturer part number: 4054
View all Hot Rods. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Hot Rods Crankshaft Assembly For Yamaha YZ125 2005-2021
To fit:
- YAMAHA YZ 125 2005 All Models
- YAMAHA YZ 125 2006 All Models
- YAMAHA YZ 125 2007 All Models
- YAMAHA YZ 125 2008 All Models
- YAMAHA YZ 125 2009 All Models
- YAMAHA YZ 125 2010 All Models
- YAMAHA YZ 125 2011 All Models
- YAMAHA YZ 125 2012 All Models
- YAMAHA YZ 125 2013 All Models
- YAMAHA YZ 125 2014 All Models
- YAMAHA YZ 125 2015 All Models
- YAMAHA YZ 125 2016 All Models
- YAMAHA YZ 125 2017 All Models
- YAMAHA YZ 125 2018 All Models
- YAMAHA YZ 125 2019 All Models
- YAMAHA YZ 125 2020 All Models
- YAMAHA YZ 125 2021 All Models

Hot Rods motocross and enduro motorcycle parts are synonymous with durability and performance. Made in the USA, they undergo rigorous testing to ensure reliability in demanding off-road conditions. From crankshafts to bearings and seals, Hot Rods parts deliver the strength and precision needed to conquer the toughest trails with confidence.
Product description
The Hot Rods Crankshaft Assembly For Yamaha YZ125 2005-2021 is part of the latest collection from Hot Rods.
Features:
- Sold complete with the original proven Hot Rods connecting rods, top-end bearings (unless otherwise noted) and crankshaft webs
- Factory assembled and trued to OEM specifications; meets or exceeds OEM in performance and durability
- Complete and ready for installation
- Completely rebuildable with genuine Hot Rods connecting rods and bearings (unless otherwise noted)
- Gears are made at a quality level of DIN class 9 or higher Connecting rod side clearance is 0.40 mm - 0.80 mm.
Specifications:
- Displacement: 125 cc
- Features: Standard Crankshaft
- Material: 4140 Steel
- Model: 2-Cycle
- Product Name: Crankshaft Assembly
- Research Value: Finalized
- Riding Style: Off-Road
- Stroke Length Metric: 54.60 mm
- Stroke Length: 54.60 mm
- Type: OEM Stroke
- Units: Assembly
To fit:
- YAMAHA YZ 125 2005 All Models
- YAMAHA YZ 125 2006 All Models
- YAMAHA YZ 125 2007 All Models
- YAMAHA YZ 125 2008 All Models
- YAMAHA YZ 125 2009 All Models
- YAMAHA YZ 125 2010 All Models
- YAMAHA YZ 125 2011 All Models
- YAMAHA YZ 125 2012 All Models
- YAMAHA YZ 125 2013 All Models
- YAMAHA YZ 125 2014 All Models
- YAMAHA YZ 125 2015 All Models
- YAMAHA YZ 125 2016 All Models
- YAMAHA YZ 125 2017 All Models
- YAMAHA YZ 125 2018 All Models
- YAMAHA YZ 125 2019 All Models
- YAMAHA YZ 125 2020 All Models
- YAMAHA YZ 125 2021 All Models
Manufacturer part number: 4054
View all Hot Rods. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Hot Rods Crankshaft Assembly For Yamaha YZ125 2005-2021
To fit:
- YAMAHA YZ 125 2005 All Models
- YAMAHA YZ 125 2006 All Models
- YAMAHA YZ 125 2007 All Models
- YAMAHA YZ 125 2008 All Models
- YAMAHA YZ 125 2009 All Models
- YAMAHA YZ 125 2010 All Models
- YAMAHA YZ 125 2011 All Models
- YAMAHA YZ 125 2012 All Models
- YAMAHA YZ 125 2013 All Models
- YAMAHA YZ 125 2014 All Models
- YAMAHA YZ 125 2015 All Models
- YAMAHA YZ 125 2016 All Models
- YAMAHA YZ 125 2017 All Models
- YAMAHA YZ 125 2018 All Models
- YAMAHA YZ 125 2019 All Models
- YAMAHA YZ 125 2020 All Models
- YAMAHA YZ 125 2021 All Models

Hot Rods motocross and enduro motorcycle parts are synonymous with durability and performance. Made in the USA, they undergo rigorous testing to ensure reliability in demanding off-road conditions. From crankshafts to bearings and seals, Hot Rods parts deliver the strength and precision needed to conquer the toughest trails with confidence.































