for ARRMA Shocks Absorber Damper Front Rear 4pcs Full Metal Big Bore Oil Filled Type 1/10 ARRMA 3S Mega550 Senton Granite Big Rock Typhon (Dark Blue)

Features: Replacement of Parts# ARA330550, ARA330551; Hard-anodized colour, CNC machined PTFE-coated hardened alloy 6061-T6; The lightweight aluminum alloy material is durable and improves the overall performance of the shock absorber; Aside from the great looks, aluminum alloy will not flex as much as plastic under stress or during high ambient temperatures; Oil filled type, spring adjustable. Length adjustable. With extra spring in bigger diameter, Bigger bore size, 27mm diameter, strong looking and heavy duty. Specification: Front shock absorber: length 107mm, OD 27mm, Compression stroke 27mm, core shaft 4mm; Rear shock absorber: length 117mm, OD 27mm, Compression stroke 30mm, core shaft 4mm; Original black spring is 1.5mm diameter; Additional white spring is 1.8mm diameter. Compatible with: name: Arrma, item number: 3S Senton:ARA102721/ARA4203V3 3S Granite:ARA102720/ARA4302V3 3S Big Rock:ARA102723/ARA4312V3 3S Typhon:ARA102722/ARA4306V3 brushed Senton:ARA102715/ARA4203V3 brushed Granite:ARA102714/ARA4202V3 brushed Typhon:ARA102694/ARA4206V3 Material : Aluminum Alloy 6061-T6 Package Include: Big Bore Alloy front/rear shock absorber 4 pieces in one set(black spring diameter is 1.5mm) Additional white spring 1.8mm diameter 4pcs Note:Check your specific models manual for compatibility,or Contact us.