TKR5030B – Suspension Arms (rear, EB/NB48, revised, xtra tough) These arms are exactly the same material and dimensions as the XT arms, but with added clearance for the shock spring perches. They are a direct fit on the Tekno RC EB48 and NB48 buggies. They will perform well in all climates. Vehicle Compatibility • TKR5030B - Suspension Arms (rear, EB/NB48, revised, xtra tough) is included with the EB48.2 and NB48 kits and can be used as a replacement part for those vehicles. • This item is not directly compatible with other vehicles as it could have different geometry or require additional parts. Please use the instruction manual from the kit(s) listed above to verify can work with your vehicle before purchasing.Click the links above to view other parts.