TKR5579 – Tapered Driveshaft (center, front, 7075 aluminum, black anodized) Lighten your SCT410 up with this 7075 aluminum drive shaft by 10 grams! This drive shaft has 10 grams less rotating mass than the standard drive shaft for the SCT410 (TKR5578). It is tapered for strength and uniformity and laser etched with the Tekno RC logo. The newly designed part will spin truer than the previous driveshaft. NOTE: This part replaces TKR5577 Features: 7075 Aluminum construction Tapered for truer spinning Black anodized for wear Laser etched logo Direct drop-in for the Tekno RC SCT410 and EB48SL