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Glossary
Powersports terms, explained
Short, plain definitions of the words you'll see on product pages and spec sheets. Each one links to a guide when there's more to know.
A
- AGM
- Absorbed glass mat, a sealed lead-acid battery type. Read the guide →
C
- CCA
- Cold cranking amps, a battery's starting power in cold weather. Read the guide →
E
- ECE 22.06
- The European helmet standard that replaced ECE 22.05, adding rotational and visor tests. Read the guide →
- EN 1621
- The European standard for motorcycle impact protectors, rated Level 1 or Level 2. Read the guide →
- EN 17092
- The European standard for whole motorcycle garments, rated AAA to C. Read the guide →
F
- FMVSS 218
- The US federal motorcycle helmet standard behind the DOT label. Read the guide →
H
- Hawse fairlead
- A smooth aluminum guide used with synthetic winch rope. Read the guide →
- Head shape
- The front-to-back versus side-to-side proportion of the head: round, intermediate or long oval. Read the guide →
L
- LiFePO4
- Lithium iron phosphate, the lithium chemistry used in powersports batteries. Read the guide →
M
- Mesh intercom
- A helmet communication network that lets riders join and leave a group freely. Read the guide →
R
- Rated line pull
- A winch's pulling capacity on the first layer of rope. Read the guide →
S
- Snatch block
- A pulley that roughly doubles a winch's pulling force. Read the guide →
- Snell
- A voluntary, independent helmet standard popular in racing. Read the guide →
T
- Transition ATV
- An ATV category for riders 14 and older under supervision. Read the guide →