JT. Steel Standard 899 - 525 SprocketRef : JTC00276A / 1075529001

The JT Sprockets crown reference JTR899.42 is a transmission part designed for replacement or modification of gear ratios. Made from C49 steel, it features a black finish and a tooth count of 42 teeth suitable for chain transmissions with a pitch of 525. Its standard profile easily integrates into setups that comply with this pitch and configuration.

• Material: C49 steel
• Color: black
• Number of teeth: 42
• Chain pitch: 525
• Type: standard (crown)

Intended for the Cross and Roadster universes, this crown can be used on both off-road machines and high-performance trails and roadsters. It allows for adjustment of the gear ratio to modify engine response or replace a worn crown without altering chain/sprocket compatibility.

Examples of compatible motorcycles (common references): KTM 1390 SUPER ADVENTURE S EVO (2025), HUSQVARNA FE 501 (2018), HUSABERG FE 501 (2014). Always check the number of teeth and the chain pitch of your motorcycle before ordering.

Manufacturer's ref: JTR899.42