Your Shopping Cart is empty.
{{ (item.variation.media ? item.variation.media.alt_translations : item.product.cover_media.alt_translations) | translateModel }} {{ (item.variation.media ? item.variation.media.alt_translations : item.product.cover_media.alt_translations) | translateModel }}
{{ 'product.bundled_products.label' | translate }}
{{ 'product.bundle_group_products.label' | translate }}
{{ 'product.gift.label' | translate }}
{{ 'product.addon_products.label' | translate }}
{{item.product.title_translations|translateModel}}
{{ field.name_translations | translateModel }}

  • {{ childProduct.title_translations | translateModel }}

    {{ getChildVariationShorthand(childProduct.child_variation) }}

  • {{ getSelectedItemDetail(selectedChildProduct, item).childProductName }} x {{ selectedChildProduct.quantity || 1 }}

    {{ getSelectedItemDetail(selectedChildProduct, item).childVariationName }}

{{item.variation.name}}
{{item.quantity}}x HK$0 {{ item.unit_point }} Point
Remove
{{addonItem.product.cover_media.alt_translations | translateModel}}
{{ 'product.addon_products.label' | translate }}
{{addonItem.product.title_translations|translateModel}}
{{addonItem.quantity}}x {{ mainConfig.merchantData.base_currency.alternate_symbol + "0" }}
Remove
View All / COMPONENTS / GROUPSET
SHIMANO DEORE XT Rear Derailleur #RD-M8100-SGS

SHIMANO DEORE XT Rear Derailleur #RD-M8100-SGS

SHIMANO DEORE XT - Rear Derailleur - SHIMANO SHADOW RD+ - 1x12-speed

free shipping on orders over HKD$300 on order

HK$1,000.00
{{shoplineProductReview.avg_score}} {{'product.product_review.stars' | translate}} | {{shoplineProductReview.total}} {{'product.product_review.reviews' | translate}}
{{amazonProductReview.avg_rating}} {{'product.product_review.stars' | translate}} | {{amazonProductReview.total_comment_count}} {{'product.product_review.reviews' | translate}}
Quantity Product set quantity
Sign in/up now
Add to Wishlist
Sign in/up now
The maximum quantity per submit is 99999
This quantity is invalid, please enter a valid quantity.
Sold Out

Not enough stock.
Your item was not added to your cart.

Not enough stock.
Please adjust your quantity.

Limit {{ product.max_order_quantity }} per order.

Only {{ quantityOfStock }} item(s) left.

Please message the shop owner for order details.
Sign in/up now
Add to Wishlist
Sign in/up now
Description
The all-new SHIMANO DEORE XT M8100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range.

Fast and precise shifting performance optimized to take on any trail
Faster and shockless shifting
HYPERGLIDE+
Wide range 12-speed drivetrain with low sprocket combination -10-51T
Silent drivetrain in all gear positions
Decreased rear derailleur and chain tension in low gear
New bumper added to rear derailleur pulley cage
Bump Stopper
Bigger 13T pulley
Stable drivetrain on rough terrain
Low-profile design
SHIMANO SHADOW RD+

PRODUCT SPECIFICATIONS
MODEL NO RD-M8100-SGS
SERIES DEORE XT M8100 Series
Color Series color
Average weight 284 g
Remarks w/Bumper on pully cage
B-Axle_Hollow axle ✔
Compatible chain HG+ 12-speed
Direct attachment (Conventional) ✔
Fluoric coated link bushings 7
Low sprocket_Max. 51T
Low sprocket_Min. 51T
Max. front difference 0T
Pulley_G pulley bearing Sealed Bearing
Pulley_Sunken type pulley bolt ✔
Pulley_Teeth 13T
Pulley_T pulley bearing Sealed Bearing
Pulley cage SGS
Rear speeds 12
Top-Normal spring type_SHADOW RD+ ✔
Top sprocket_Max. 10T
Top sprocket_Min. 10T
Total capacity 41T
Shipping & Payment

Delivery Options

  • SF Express (Commercial and residential address)
  • S.F. Express - Store Pickup
  • S.F. Express - EF Locker Pickup
  • S.F. - Business Station
  • Pickup at store (Hong Kong)
  • International Shipping (Taiwan)
  • International Shipping

Payment Options

  • Atome (splits your bill into 3 equal payments)
  • Alipay (HK)
  • Alipay (China)
  • Credit Card (*Tap & Go available)
  • PayPal & Credit Card
  • FPS
  • Bank Transfer
  • Pay at store

Related Products

Shimano XTR Medium Cage DI2 Rear Derailleur 11-speed #RD-M9050-GS
HK$4,158.00
Sensah EMPIRE PRO 12s Shifter
HK$1,140.00
HK$1,200.00
Shimano Rear Derailleur Deore 11-Speed #RD-M5100-SGS
HK$390.00
SHIMANO DURA ACE Di2 Rear Derailleur #RD-R9150-SS
HK$5,600.00