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DUOTTS F26 750W x 2 dual motors, Samsung 48V 20Ah battery Smart color display, Dual disc brakes
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1/5
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Highlights
750W*2 Dual Motors
High Capacity, Waterproof Battery
Excellent Climbing In Off Roads
Smart Color Display
26*4.0 Fat Tires
Hydraulic Disc Brake
Removed Battery
Front Fork Suspension
DUOTTS ELECTRIC BICYCLE F26
ELECTRIC MODE
ASSIST MODE
RIDING MODE
FEATURES
Regarding the product advantages of F26, the main features are the following:
HIGH POWER
HIGH BATTERY LIFE
HIGH QUALITY
CLIMBING: 55°
TORQUE: 65*2 N.M
SPEED: 50-55 KM/H
SAMSUNG BATTERY 48V 20AH
HIGH - PERFORMANCE BATTERY
40-60km pure electric mode | 100-120km assisted mode | 365 days battery warranty
INSTRUMENTS AND CONTROLLERS
FUNCTIONAL OVERVIEW:
Personalized parameter settings
Gear adjustment and indication
Mileage display
Speed display
Power display
MAGNESIUM ALUMINUM ALLOY 6061
INTERNAL BATTERY
SHOW DETAILS
Transmission: Shimano 7-speed transmission, a well-known brand in the industry, stable and reliable
Transmission protection: Protect the safe use of the transmission and protect the circuit safety of the rear wheel motor
Brakes: Oil brakes, compared to line brakes, are more stable and feel better
Car lights: High-brightness front lighting makes users safer when riding at night.
Rear shelf: The rear shelf is strong and stable, with a maximum load-bearing capacity of 80KG
SHOW DETAILS
BASIC LENGTH OF COMPONENTS OF ELECTRIC BICYCLES
F26 fully upgraded
1. Dashboard+APP
A new colorful dashboard that can be connected to the APP or your mobile phone
2. New button
Single and dual drive switching, lights and horns are integrated together.
3. Frame and stickers
Frame appearance changes, new stickers
4. Battery
The updated battery is Samsung, 48V20ah
5. rear tail light
Add a rear taillight to make riding at night safer
All Duotts electric bikes come with a pump and a waterproof phone bag.
Specification
General Brand: DUOTTS
Specification Hall brushless motor: 48V 750W*2
Weight & Size Product Weight: 38Kg
Package Contents 1 x Installation Tool
Customer Reviews
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(function() {
const STATUS = {
LOADING: 'loading',
FINISH: 'finish'
};
const RESULT = {
EMPTY: 'data-empty'
};
class SPZCustomCartSku extends SPZ.BaseElement {
renderData = [];
/**
* add to cart reselect item, and delete process:
* 1. record reselect id before show reselect modal
* 2. add to cart success, mark `needDeleteReselectRecord` to true
* 3. close reselect modal / drawer
* 4. spz-cart re-render, triggered mounted event
* 5. call refresh
*/
// mark delete reselect id
recordReselectId = null;
// mark should delete reselect record after spz-cart mounted event
needDeleteReselectRecord = false;
refreshLock = false;
addToCartSuccess = false;
// cache paused refresh data
refreshDataCache = [];
// cache similar products data, for manual add to cart
similarData = [];
constructor(element) {
super(element);
this.xhr_ = SPZServices.xhrFor(this.win);
this.action_ = SPZServices.actionServiceForDoc(this.element);
}
setupAction_() {
this.registerAction('refresh', (invocation) => {
const data = invocation && invocation.args && invocation.args.data || {};
this.refresh(data);
});
this.registerAction('deleteReselect', SPZCore.Types.debounce(
this.win,
(invocation) => {
this.deleteReselect(invocation?.args?.id);
},
200
));
this.registerAction('deleteInvalid', SPZCore.Types.debounce(
this.win,
(invocation) => {
this.deleteInvalid(invocation?.args?.id);
},
200
));
this.registerAction('setReselectRecordId', (invocation) => {
this.setReselectRecordId(invocation?.args?.id);
});
this.registerAction('clearNeedReselectRecord', (invocation) => {
this.clearNeedReselectRecord();
});
this.registerAction('registerDeleteReselectTask', (invocation) => {
this.registerDeleteReselectTask(invocation?.args?.data);
});
this.registerAction('lockRefresh', (invocation) => {
this.lockRefresh();
});
this.registerAction('releaseRefreshLock', (invocation) => {
this.releaseRefreshLock();
});
this.registerAction('manualAddToCart', (invocation) => {
this.manualAddToCart(invocation?.args?.id);
});
this.registerAction('syncSimilarData', (invocation) => {
this.syncSimilarData(invocation?.args?.data);
});
// DEBUG
this.registerAction('log', (invocation) => {
const data = invocation && invocation.args && invocation.args.data || {};
console.log('log', invocation);
});
}
buildCallback() {
this.setupAction_();
}
isLayoutSupported(layout) {
return true;
}
/**
* 数据去重
* @param {Array} data
*/
uniq_(data) {
const result = [];
for(let i = 0; i < data.length; i++) {
if(!result.includes(data[i])) {
result.push(data[i]);
}
}
return result;
}
checkRefreshLock() {
if (this.refreshLock) {
return false;
}
return true;
}
setLoading(isLoading) {
SPZCore.Dom.toggleAttribute(this.element, STATUS.LOADING, isLoading);
SPZCore.Dom.toggleAttribute(this.element, STATUS.FINISH, !isLoading);
}
setDataResult(data) {
const isDataEmpty = !data.reselectSkus.length && !data.invalidSkus.length && !data.line_items.length;
SPZCore.Dom.toggleAttribute(this.element, RESULT.EMPTY, isDataEmpty);
}
// 存在多次请求顺序问题
async refresh(_data) {
// 接口失败时返回数据不为对象
if (!(typeof _data === 'object' && _data.line_items && _data.line_items.length > 0)) {
const newData = {
line_items: [],
reselectSkus: [],
invalidSkus: [],
displayInvalidSkus: []
};
this.trigger_('refreshError', newData);
this.setLoading(false);
return;
}
if (!this.checkRefreshLock()) {
this.setRefreshCache(_data);
return;
}
this.setLoading(true);
let data = _data;
if (this.needDeleteReselectRecord && this.recordReselectId) {
let hasError = false;
try {
data = await this.deleteReselectRecordBeforeRefresh(_data);
} catch (e) {
hasError = true;
console.error(e);
const newData = {
...data,
reselectSkus: [],
invalidSkus: [],
displayInvalidSkus: []
};
this.trigger_('refreshError', newData);
this.setLoading(false);
this.setDataResult(newData);
return;
}
this.needDeleteReselectRecord = false;
if (hasError) {
return;
}
}
// 获取失效商品
const invisibleItems = data.ineffectives;
// 获取失效商品内仅售罄商品的sku
const soldOutItems = invisibleItems.filter(item => item.reason === "line_item_sold_out");
// 通过失效 sku 获取 spu, 注意去重
const soldOutSpuIds = this.uniq_(soldOutItems.map(item => item.product_id));
const querySpuIds = soldOutSpuIds.map(spuId => `ids[]=${spuId}`).join('&');
if (!soldOutSpuIds.length) {
const newData = {
...data,
reselectSkus: [],
invalidSkus: [],
displayInvalidSkus: []
};
this.trigger_('refreshSuccess', newData);
this.renderData = newData;
this.setLoading(false);
this.setDataResult(newData);
return;
}
// 请求 spu 下其他 sku 库存
this.xhr_.fetchJson(`/api/product/list?limit=${soldOutSpuIds.length}&${querySpuIds}`)
.then(res => {
const reselectSkus = [];
const invalidSkus = [];
// spu 维度展示
const displayInvalidSkus = [];
res.data.list.forEach(product => {
// spu 匹配, 存在多 sku 情况
const soldOutSkus = soldOutItems.filter(item => item.product_id === product.id);
if (!soldOutSkus.length) {
return;
}
// 通过失效 sku 获取 spu 下其他 sku 库存, 存在其他可用库存时标记为 "Reselect" 按钮可用
//const allowReselect = product.variants
// .filter(variant => variant.option1 === soldOutProduct.variant.option1 && variant.option2 === soldOutProduct.variant.option2 && variant.option3 === soldOutProduct.variant.option3)
// .some(variant => variant.available);
// 查询售罄 sku 对应商品是否可加购, 标记为 Reselect 可用项
if (product.available) {
reselectSkus.push(...soldOutSkus);
// 若商品不可用(全部 sku 售罄), 归纳到失效商品列表
} else {
invalidSkus.push(...soldOutSkus);
// spu 维度, 仅添加一项 sku
displayInvalidSkus.push(soldOutSkus[0]);
}
});
const newData = {
...data,
reselectSkus,
invalidSkus,
displayInvalidSkus
};
this.trigger_('refreshSuccess', newData);
this.renderData = newData;
this.setLoading(false);
this.setDataResult(newData);
})
.catch(err => {
this.setLoading(false);
console.error(err);
this.trigger_('refreshError', data);
}).finally(() => {
});
}
async deleteReselect(id, ignoreEmit) {
if (!id) {
return;
}
const targetSku = this.renderData.reselectSkus.find(item => item.id === id);
try {
const res = await this.xhr_.fetchJson(`/api/cart/${targetSku.variant_id}`, {
method: 'DELETE',
body: {
id: targetSku.id,
product_id: targetSku.product_id,
variant_id: targetSku.variant_id,
}
});
const newData = {
...this.renderData,
reselectSkus: this.renderData.reselectSkus.filter(item => item.id !== id),
};
this.renderData = newData;
!ignoreEmit && this.trigger_('deleteSuccess', newData);
} catch (err) {
console.error(err);
!ignoreEmit && this.trigger_('deleteError', err);
}
}
deleteInvalid(id) {
if (!id) {
return;
}
const targetSku = this.renderData.invalidSkus.find(item => item.id === id);
this.xhr_.fetchJson(`/api/cart/${targetSku.variant_id}`, {
method: 'DELETE',
body: {
id: targetSku.id,
product_id: targetSku.product_id,
variant_id: targetSku.variant_id,
}
})
.then(res => {
const newData = {
...this.renderData,
invalidSkus: this.renderData.invalidSkus.filter(item => item.id !== id),
displayInvalidSkus: this.renderData.displayInvalidSkus.filter(item => item.id !== id),
};
this.trigger_('deleteSuccess', newData);
this.renderData = newData;
})
.catch(err => {
console.error(err);
this.trigger_('deleteError', err);
});
}
// record reselect sku id before show reselect modal
setReselectRecordId(id) {
if (!id) {
return;
}
this.recordReselectId = id;
}
async deleteReselectRecordBeforeRefresh(data) {
if (!this.recordReselectId) {
return;
}
await this.deleteReselect(this.recordReselectId, true);
return {
...data,
ineffectives: data.ineffectives.filter(item => item.id !== this.recordReselectId)
}
}
clearNeedReselectRecord() {
this.needDeleteReselectRecord = false;
}
registerDeleteReselectTask(productData) {
const targetSku = this.renderData.reselectSkus.find(item => item.id === this.recordReselectId);
if (targetSku?.variant_id && productData?.variant.id) {
if (targetSku.variant_id === productData?.variant.id) {
this.needDeleteReselectRecord = false;
return;
}
}
this.needDeleteReselectRecord = true;
}
// pause cart refresh(trigger by similar products)
lockRefresh() {
if (this.refreshLock) {
return;
}
this.refreshLock = true;
}
releaseRefreshLock() {
if (!this.refreshLock) {
return;
}
this.refreshLock = false;
this.refreshWithCache();
}
// direct add_to_cart(trigger by similar products)
async manualAddToCart(id) {
const target = this.similarData.find(item => item.id === id);
this.lockRefresh();
try {
const res = await this.xhr_.fetchJson(`/api/cart`, {
method: 'POST',
body: {
note: '',
product_id: target.id,
quantity: '1',
variant_id: target.variants[0].id,
refer_info: {
source: 'add_to_cart'
}
}
});
const newCartItems = res.data.items;
this.setRefreshCache(newCartItems, true);
} catch (err) {
console.error(err);
}
}
syncSimilarData(data) {
this.similarData = data.data;
}
setRefreshCache(data, patch) {
if (patch) {
this.refreshDataCache = {
...this.refreshDataCache,
line_items: [...this.refreshDataCache.line_items, ...data]
};
} else {
this.refreshDataCache = data;
}
}
refreshWithCache() {
this.refresh(this.refreshDataCache);
}
mountCallback() {
}
unmountCallback() {
}
/**
* trigger event
* @param {Object} data
*/
trigger_(name, data) {
const event = SPZUtils.Event.create(this.win, `spz-custom-cart-sku.${name}`, {
data,
});
this.action_.trigger(this.element, name, event);
}
}
SPZ.defineElement('spz-custom-cart-sku', SPZCustomCartSku);
}())
(function () {
class SPZCustomCartTrack extends SPZ.BaseElement {
constructor(element) {
super(element);
this.action_ = SPZServices.actionServiceForDoc(this.element);
}
isLayoutSupported(layout) {
return true;
}
buildCallback() {
this.setupAction_();
}
hash(val) {
const hashKey = Object.keys(val).sort((a, b) => a - b).reduce((acc, k) => {
acc += `{'${k}':'${val[k]}'}`;
return acc;
}, '');
return hashKey;
}
trackExtra(key, value) {
console.log('trackExtra...', key, value);
if (!window.sa) {
return;
}
const hashKey = this.hash(value);
let hasExtraInfo = false;
if (window.sa.eventInfo && window.sa.eventInfo[key] && window.sa.eventInfo[key].extra_properties) {
hasExtraInfo = window.sa.eventInfo[key].extra_properties.some(p => {
return hashKey === this.hash(p);
});
}
if (hasExtraInfo) {
return;
}
window.sa && window.sa.registerExtraInfo(key, value);
}
delExtraTrack(key, value) {
const hashKey = this.hash(value);
if (window.sa.eventInfo && window.sa.eventInfo[key] && window.sa.eventInfo[key].extra_properties) {
window.sa.eventInfo[key].extra_properties = window.sa.eventInfo[key].extra_properties.filter(p => hashKey !== this.hash(p));
}
}
track(key, value) {
console.log('tracking...', key, value);
window.sa && window.sa.track(key, value);
}
setupAction_() {
this.registerAction('registerReselectAtc', () => {
this.trackExtra('add_to_cart', {
function_name: 'Farida',
action_type: 'reselect'
});
});
this.registerAction('clearReselectAtc', () => {
this.delExtraTrack('add_to_cart', {
function_name: 'Farida',
action_type: 'reselect'
});
});
this.registerAction('registerSimilarAtc', () => {
this.trackExtra('add_to_cart', {
function_name: 'Farida',
action_type: 'similar_product'
});
});
this.registerAction('clearSimilarAtc', () => {
this.delExtraTrack('add_to_cart', {
function_name: 'Farida',
action_type: 'similar_product'
});
});
const clickParams = {
business_type: 'product_plugin',
event_name: 'function_click',
function_name: 'Farida',
plugin_name: 'Farida',
template_name: 'cart',
template_type: '13',
module: 'online_store',
module_type: 'online_store',
tab_name: '',
card_name: '',
event_developer: 'ccbken',
event_type: 'click',
};
this.registerAction('trackDelReselect', () => {
this.track('function_click', {
...clickParams,
event_info: JSON.stringify({
action_type: 'cart_delete',
element_type: 'sku'
})
});
});
this.registerAction('trackClickReselect', () => {
this.track('function_click', {
...clickParams,
event_info: JSON.stringify({
action_type: 'reselect',
element_type: 'sku'
})
});
});
this.registerAction('trackDelSimilar', () => {
this.track('function_click', {
...clickParams,
event_info: JSON.stringify({
action_type: 'cart_delete',
element_type: 'spu'
})
});
});
this.registerAction('trackClickSimilar', () => {
this.track('function_click', {
...clickParams,
event_info: JSON.stringify({
action_type: 'reselect',
element_type: 'spu'
})
});
});
this.registerAction('trackOpenSimilar', () => {
this.track('function_expose', {
...clickParams,
event_name: 'function_expose',
event_type: 'expose',
event_info: JSON.stringify({
popup_name: 'farida_product_popup'
})
});
});
}
}
SPZ.defineElement('spz-custom-cart-track', SPZCustomCartTrack);
}())
