Flywheel pullers to fit a range of bikes. Left and right-hand threads, full pitch range. Part No – Diam x Pitch Internal & External Thread DS A2508 (LH) – 27 x 1 (RH) – 24 x 1 Double External thread BZ 5278 - 22 x 26 mm x 1.5 BZ 5280 - 24 x 26 mm x 1 With Thread Shelter Push Rod BZ 5380 - 24 mm x 1.5 Universal BZ 5390 - Yamaha BZ 5491 - 32—50 mm Magnetic Flywheel Pullers BZ 5370 - Yamaha 250/600 4S BZ 5288 - 26 x 1.5 - 27 x 1.25 Dragon Stone Flywheel Puller Dimensions