• For MTB Bike
  • 9/ 10/ 11 Speed
  • hard anodization finishing
  • Compatible wtih DIRECT MOUNT
  • weight 668g (170-175/36T/30-148)

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Model No.:XEN-A1


Strong gold steel legs

AEROZINE XEN hollow forged aluminum crank series with 30mm aluminum shaft and wide bearings, suitable for those who wants the strongest. The crank is made of high-strength hollow forged aluminum and by high-precision full CNC machining.

This is a super strong lightweight aluminum crank, suitable for off-road mountain biking. Its flexible and powerful transmission accelerating the  World Cup-class standard.  With 30mm aluminum spindle, we offer three options for 142mm 148mm 157mm O.L.D. frames.

Sprocket has two options_ one is machined aluminum spider ring; the other is asymmetrically designed BCD96/64 spider made by highest precision full CNC machining.

Compatible with Shimano XTR XT SRAM XX1 XO1


Steps for choosing AEROZINE cranksets:

1. MTB bike or Road bike?

2. crank arm type and model no.?

3. crank arm available lengths?

4. crank arm finishing color?

5. The most important!! what frame specification? bottom bracket?

6. Choose a combination of chain rings

7. Choose bottom bracket and colors


AVAILABLE VERSIONS: 10/ 11/ 12 speed

for 12s:  Single ring (1×12): 38T, 36T, 34T, 32T, 30T, 28T //  Double rings(2×12): 38-28T

for 10s/ 11s: Single ring (1×10, 1×11): 38T, 36T, 34T, 32T, 30T, 28T //  Double rings(2×11): 38-28(24), 36-24(22)

for 9s/ 10s: Single ring (1×9, 1×10): 44T, 42T, 40T, 38T //  Double rings(2×9, 2×10): 42-32, 40-30, 38-28(24), 36-24(22)





Series MTB Crankset
Model No. XEN-A1
Color Blast Black / Blast Grey / Blast Blue / Blast Red / Blast Gold / Blast Green / Blast Purple
Material / Machining 7075 Aluminum CNC 30mm B.B. axle
Bottom Bracket compatible BSA(30) BB92/90 BB30 PF30
Available Arm Lengths
170-175mm / 160-165mm
Adjustable Length System (ALS reversible insert) = 5mm
Chainline 49mm (for 142mm O.L.D.)

52mm (for 148mm O.L.D.)

56.5mm (for 157mm O.L.D.)

Chain Ring MTB 1×11 /12 Spider-ring//Narrow-Wide DIRECT MOUNT Spider-ring.  Single spider ring:38T, 36T, 34T, 32T, 30T, 28T
Chainring Material Aluminum 7075T6 hyper accurate fully CNC machined
Chainring Color Black
O.L.D. frame 142mm, 148mm, 157mm
Q-factor (mm) For 142mm O.L.D.:

165.8mm (WAY POINT AXLE-132L spindle)


For 148mm O.L.D.:

165.8mm (WAY POINT AXLE-132L spindle)

173.8mm (WAY POINT AXLE-139L spindle)


For 157mm O.L.D.

181.8mm (WAY POINT AXLE-147L spindle)

Compatible SHIMANO XTR XT SRAM XX1 XO1 11s/12s single chainring setups
Made in Taiwan





O.L.D. Frame

142mm, 148mm, 157mm

Crankarm Length

160-165mm, 170-175mm

Crankarm Color

Blast Black, Blast Grey, Blast Blue, Blast Red, Blast Gold, Blast Green, Blast Purple


28T, 30T, 32T, 34T, 36T, 38T, 40T

Bottom Brackets

NONE, BSA(30) STEEL+USD$44, BSA(30) ZVL+USD$72, BSA(30) CERAMIC+USD$84, PF4130+USD$58, BB30/30 STEEL+USD$67.20, BB30/30 ZVL+USD$126, BB30/30 CERAMIC+USD$144, PF30/30 STEEL+USD$73.30, PF30/30 ZVL+USD$126, PF30/30 CERAMIC+USD$144