Description
scott speedster gravel 30 eq bike Sram Apex XPLR Gravel Yellow 61 Wähle Deine Farbe:fading-neon matt Motive Gear D44-409 - What Our Gearhead Experts IPP40
Motive Gear D44-409 - Differential Ring and Pinion
That is all housed within a ring gear (#1)
IPP40
Wähle Deine Farbe:fading-neon matt
Tooth root fracture Reason: Casting defects (such as shrinkage holes and slag inclusions) in gear material, frequent overload (starting torque exceeds 3 times the rated value), and small tooth root fillet radius leads to stress concentration (design value should be ≥0.15 times the modulus)
What Our Gearhead Experts Are Saying