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Round AERO Thread Mount 6,5mm Road/GravelSRAM 8-boltsUltegraAERO cover

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alugear

Round 1X for Shimano GRX

Chainring 1-speed narrow-wide Round for 110 BCD Shimano GRX Road/Gravel 11/12 speed

Sale price€76,00
Color: Black
Size: 38T
In stock
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Processing time: up to 10 business days. Shipping time: 2 to 7 business days. Provided by FedEx

Return policy

You can return an unused product within 30 days
Black round ALUGEAR gravel chainring, 110 BCD 4-bolt Shimano GRX, 1X narrow-wide teeth, front view
Round 1X for Shimano GRXBlack / 38T Sale price€76,00
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Technical specifications

Intended use
 Gravel bikes
Offset
 38T-48T 2,0mm; 50T 1,0mm
Diameter
 38T- 161,3mm; 40T- 171mm; 42T- 179mm; 44T- 187mm; 46T- 195,5mm; 48T- 202,4mm; 50T- 210,4mm
Weight
 38T- 60g; 40T- 63g; 42T- 66g; 44T- 75g; 46T- 86g; 48T- 92g; 50T- 99g
Material
 Aluminum 7075-T6
Surface coating
 Anodizing
Technology
 Narrow Wide chainring teeth (1-speed)

Compatibility

Shifting
 Shifting: 1x12 and 1x11 speed (only for use with single system without front derailleur)
Chains

Chainrings you may use the following chains: 

all 10sp, 11sp, 12sp Shimano; 

10sp, 11sp, 12sp SRAM; 

KMC chains; 

NOTE: the chainring 1X (1-speed, single) is not compatible with 2X (2-speed, double setups)
Cranks

For Shimano 11sp. and 12sp. 110 mm Asymmetrical bolt circle diameter 4 holes cranks: 

GRX 11speed FC-RX810, FC-RX600; 

GRX 12speed FC-RX820, FC-RX610

Recommendations

  • We recommend the use of a clutch system rear derailleur for the best chain security.
  • It is also a good idea to use a new chain with your new ALUGEAR chainring.

Installation Instructions

Round Alugear chainring installation Download

7075-T6

Aerospace grade aluminium

Narrow-wide

Unique tooth profile designed specifically for 1x chainrings, eliminates noise, reduces wear, and ensures reliable chain retention

8+ colours

Match your bike with multiple anodized options

Information

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