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Trial bike transmission kit. Homologated rear crown for trial motorbike, without openings for a better protection. Machined and high quality for maximum durability and resistance. Trial crown available in different sizes. Red or black colour. The following description shows the brands and models for which it is valid.
Iris chain for Trial 520 bikes with 102 or 106 links. Gold finish, lightweight and with an unbeatable price-quality ratio. Suitable for all models.
Guide for the S3 chain tensioner specific for trial bikes. Available in black. Very easy to fit and valid for most models.