X1 1000 Eagle DUB SB+ Crankset
MODEL ID: FC-X-1001-D1
CRANK ARM LENGTH 170mm
CHAINLINE 56.5mm
BB SPINDLE INTERFACE DUB SB+
SPEEDS 11/12
CHAINRING MATERIAL Aluminum
BOLT CIRCLE DIAMETER (BCD) Direct Mount (DM)
CHAINRING SIZE 32T
"DUB SB+" denotes DUB Superboost, indicating that this crank is designed for compatibility with a superboost frameset, which typically has a rear dropout spacing of 157mm (9mm wider than the standard 148mm boost, equating to 4.5mm wider on each side).
Consequently, the chainline of this crankset measures 56.5mm, which is 4.5mm wider than the standard 148mm boost chainline.
Choose a SRAM bottom bracket compatible with a 73mm shell