{{ 'fb_in_app_browser_popup.desc' | translate }} {{ 'fb_in_app_browser_popup.copy_link' | translate }}

{{ 'in_app_browser_popup.desc' | translate }}

FREE Delivery on orders over $300

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.buyandget.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) }}

{{ 'product.set.open_variation' | translate }}
  • {{ getSelectedItemDetail(selectedChildProduct, item).childProductName }} x {{ selectedChildProduct.quantity || 1 }}

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

{{item.variation.name}}
{{item.quantity}}x {{ item.unit_point }} Point
{{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" }}
Silca Protocol RCG-1 Gravel Tire

Silca Protocol RCG-1 Gravel Tire

Built for pure off-road speed, the SILCA Protocol RCG-1 Gravel Tire bridges hardpack slick rolling efficiency with high-volume XC compliance, offered in 45mm, 50mm, and 55mm widths.


(only Hong Kong) free shipping on orders over HKD$300 on order

{{ productService.variationPriceMemberTag(variationSelected) }}
{{ title.name_translations | translateModel }} : {{variationName[$index] | translateModel}}
Quantity
Add to Wishlist
products.quantity_limit99999
This quantity is invalid, please enter a valid quantity.
Sold Out

Insufficient stock. Unable to add to the cart.

Not enough stock. Please adjust your quantity.

{{'products.quick_cart.out_of_number_hint'| translate}}

{{'product.preorder_limit.hint'| translate}}

Limit -1 per order.

{{'products.quick_cart.quantity_of_stock_hint'| translate : {message: quantityOfStock} }}

Please message the shop owner for order details.
Add to Wishlist
Description

Engineered specifically for grueling high-speed gravel events like Gravel Worlds and SBT GRVL, the SILCA Protocol RCG-1 redefines what is possible when asphalt transitions seamlessly into dirt. This high-volume race tire bridges the gap between road-like efficiency and uncompromising off-road compliance, eliminating the sluggish drag traditionally associated with wide gravel tires.

As you push through loose corners and hammer across fast straightaways, the tire's advanced compound and supple casing work in harmony to absorb high-frequency chatter without sacrificing momentum. It delivers an unfair advantage that maximizes power transfer and cornering predictability, letting you attack every descent and sustain relentless speed from the starting gun to the finish line.

FEATURES
Pulsar Compound
Minimizes rolling resistance to maximize high-speed momentum on hardpack and tarmac.

GhostShield Protection
Integrates advanced puncture defense to shield against sharp flints and rough debris without adding dead weight.

Race Casing
Utilizes a supple 120 TPI construction to conform to micro-terrains and enhance overall ride compliance.

Dual-Personality Tread
Combines a low-ramped center for blistering straightline speed with elevated side knobs for confident cornering grip.

High-Volume Sizing
Engineered around wide rim profiles to provide exceptional multi-surface vibration damping and control.


PRODUCT POSITIONING
Elite high-speed gravel racing and mixed-surface endurance performance tire.

TARGET AUDIENCE
Gravel race competitors chasing podium finishes and personal bests
Gran fondo riders tackling mixed tarmac and hardpack routes
Performance-focused cyclists demanding low rolling resistance and high-volume compliance
Adventure cyclists seeking uncompromised speed across diverse terrain transitions

SPECIFICATIONS
Tire Type: Gravel Tire
Casing: 120 TPI Race Casing
Puncture Protection: GhostShield Protection
Rubber Formulation: Pulsar Compound
Intended Use: High-speed gravel racing, tarmac-to-dirt transitions
Available Widths: 45 mm, 50 mm, 55 mm
Measured Weight 45mm: 460 g (Approx.)
Measured Weight 50mm: 510 g (Approx.)
Measured Weight 55mm: 535 g (Approx.)
Rim Optimization: Optimized for wide internal rim profiles
Additional details
Shipping & Payment

Delivery Options

  • International Shipping-4
  • International Shipping-3
  • International Shipping-2
  • International Shipping-1
  • 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)

Payment Options

  • Credit Card
  • PayPal & Credit Card
  • Apple Pay
  • Google Pay
  • Alipay (HK)
  • Alipay (China)
  • WeChat Pay
  • FPS
  • Bank Transfer
  • Pay at store
Customer Reviews
No review for this product

You might also like...