Name: Qbi Expansion- Speed Changer Slope x2
SKU: 63e1ed06df2116000e911b2b
Price: 400.0 TWD
Availability: InStock
Rating: 5.0 (86 reviews)

Your Shopping Cart is empty.

${{ (item.variation.media ? item.variation.media.alt_translations : item.product.cover_media.alt_translations) | translateModel }}$ ${{ (item.variation.media ? item.variation.media.alt_translations : item.product.cover_media.alt_translations) | translateModel }}$

{{ childProduct.title_translations | translateModel }}

{{ getChildVariationShorthand(childProduct.child_variation) }}

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

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

{{item.quantity}}x NT$0 {{ item.unit_point }} Point

Remove

${{addonItem.product.cover_media.alt_translations | translateModel}}$

{{addonItem.quantity}}x {{ mainConfig.merchantData.base_currency.alternate_symbol + "0" }}

Remove

Qbi Expansion- Speed Changer Slope x2

● Double-sided design for different functions, with acceleration on one side and deceleration on the other.
● The Speed Changer Slope with bumps design which can slow down the car.
● 1 The Speed Changer is equivalent to 4 blocks in length.

Until 2026-08-20T16:00:00.000+00:00 暑假專屬｜滿額享折扣 on selected categories

Until 2026-08-20T16:00:00.000+00:00 暑假專屬｜滿$2500送迴力小貨車（限量150份．送完無補發其他款式） on selected categories

HK｜Order 5,000TWD or more to get FREE shipping on order

Free Shipping to SG/MY over NT$3500 on order

Taiwan | Free shipping on orders over NT$1000 on order

Show more Hide content

NT$500

NT$400

NT$400 Member Only

{{shoplineProductReview.avg_score}}( {{shoplineProductReview.total}} {{'product.product_review.reviews' | translate}} )

{{amazonProductReview.avg_rating}}( ({{amazonProductReview.total_comment_count}} {{'product.product_review.reviews' | translate}}) )

{{ title.name_translations | translateModel }} : {{variationName[$index] | translateModel}}