GRID MODULAR crankset 1X


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A Look Inside FSA's Megatooth Technology

Our innovative Megatooth chainring has been developed to respond to the increasing demand 1/11 cranksets, designed to meet the needs of top level riders. The design allows the chainring to retain the chainring completely by itself. Find out more on our Megatooth technology in this video.


GRID is FSA’s alloy group specifically targeted to the budget-conscious yet demanding Enduro rider. This lightweight group was developed with our sponsored riders to ensure authentic trail-ready performance without breaking the budget.


  • Convertible spider design
  • Thick-Thin tooth design for maximum chain engagement
  • Forged alloy crank arms
  • Fits Shimano and SRAM 11-12 speed system
  • Direct mount stamped AL7075 chainring
  • Length - 170mm, 175mm
  • Crank Bolt - 390-2001 (QR-17)
  • 695 grams (30Tx170mm)


Code Type
313-0379023050 CK MTB GRID Mod DM 1x 38T 170mm B2
313-0379025050 CK MTB GRID Mod DM 1x 38T 175mm B2
313-0379433050 CK MTB GRID Mod M/EXO DM 1x 32T 170mm B2
313-0379435050 CK MTB GRID Mod M/EXO DM 1x 32T 175mm B2


Type Cranksets
Technology MegaExo
Discipline MTB
Series GRID
Color Neutral
Compatibility MegaExo, Mega Exo 24mm
Bolt Circle Diameter (BCD) Direct Mount
Crankset Type Single
Material Alloy