Gear 1st gear Beta 521 The original gear for the 1st gear of the Beta engines 512 Be the first to review this item Product detailsReviews Product details Installed on the following mopeds with Beta 521 engine:Cilo Cross 521 & 512Pony Cross 521Pony GTX 521 Reviews Be the first to review this item There are no reviews yet Customers who bought this item also bought Gear 2nd gear Pony Cross/GTX (Beta 521), Original CHF 90.25 * Clutch pressure plate Beta 521, original CHF 28.90 * Federglied für Kupplung 1/2 x 3/16 Bolzen 4.20 CZ CHF 3.00 * Clutch shoes 1st and 2nd gear Beta 521, original CHF 79.00 * Clutch spring Beta 521, original (piece) CHF 13.75 * Clutch 1st gear, complete Beta 512/521, original CHF 119.90 * Kupplungsdeckeldichtung Beta 521, Original CHF 4.50 * Woodruff key Beta 3x3.7x9.7mm, Original CHF 1.20 * Kupplungsbackenhülse 1. + 2. Gang Pony Cross/GTX (Beta 521), Original CHF 1.60 * Crankshaft Motor Beta 521, Original CHF 189.90 * Clutch lever long Motor Beta 521 & 512, original CHF 8.60 * Roller bearing 24x32x5 mm Beta 521 CHF 49.70 *