Home / RC Car Parts / Engine Parts Product Description TS1A-3 Pull Start Assembly for SH18, SH21 Engine Note: This product has 3 mounting holes. For models with SH.18 or SH.21 Engine. Supplied with the 3 mounting screws and spring. HSP Part# TS1A-3 Mounting hole spacing: 27mm OWB size: 12mm Hex (not included) Specifications MPN TS1A-3 Brand HSP Product Code TS1A-3 Weight 0.07kg Delivery HSP TS1A-3 Pull Start Assembly for SH18, SH21 Engine Item in Stock Product Code TS1A-3 RRP: £19.99 £19.99